![Amazon.com: eSynic Professional 16-150Ω Headphone Amplifier Portable Headphone Volume Amplifier Rechargeble Headphone Amp with 3.5mm Jack & a Two-Stage Gain Switch for MP3 MP4 Phones and Computers etc : Electronics Amazon.com: eSynic Professional 16-150Ω Headphone Amplifier Portable Headphone Volume Amplifier Rechargeble Headphone Amp with 3.5mm Jack & a Two-Stage Gain Switch for MP3 MP4 Phones and Computers etc : Electronics](https://m.media-amazon.com/images/I/71wR8HR9MWL._AC_UF894,1000_QL80_.jpg)
Amazon.com: eSynic Professional 16-150Ω Headphone Amplifier Portable Headphone Volume Amplifier Rechargeble Headphone Amp with 3.5mm Jack & a Two-Stage Gain Switch for MP3 MP4 Phones and Computers etc : Electronics
![VITOOS METAL Guitar Headphone Amplifier Amp 1/4 Inch Plug 3.5mm Headphone Jack & Aux In with Gain Tone Contorls Built-in Rechargeable Battery - Walmart.com VITOOS METAL Guitar Headphone Amplifier Amp 1/4 Inch Plug 3.5mm Headphone Jack & Aux In with Gain Tone Contorls Built-in Rechargeable Battery - Walmart.com](https://i5.walmartimages.com/asr/c4f94232-ff38-4026-a378-9a47842e5eb3.ef17cb3e0111c8b25a07be8839cff548.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
VITOOS METAL Guitar Headphone Amplifier Amp 1/4 Inch Plug 3.5mm Headphone Jack & Aux In with Gain Tone Contorls Built-in Rechargeable Battery - Walmart.com
![Amazon.com: MillSO 6.35mm 1/4 Male to Dual 3.5mm 1/8 Female Headphone Adapter, TRS Stereo Sapphire Blue & Gold-Plated Audio Splitter for Amplifiers, Guitar Amp, Keyboard Piano, Home Theater, Mixer - 12 inch : Electronics Amazon.com: MillSO 6.35mm 1/4 Male to Dual 3.5mm 1/8 Female Headphone Adapter, TRS Stereo Sapphire Blue & Gold-Plated Audio Splitter for Amplifiers, Guitar Amp, Keyboard Piano, Home Theater, Mixer - 12 inch : Electronics](https://m.media-amazon.com/images/I/61LGhdcsO1L.jpg)
Amazon.com: MillSO 6.35mm 1/4 Male to Dual 3.5mm 1/8 Female Headphone Adapter, TRS Stereo Sapphire Blue & Gold-Plated Audio Splitter for Amplifiers, Guitar Amp, Keyboard Piano, Home Theater, Mixer - 12 inch : Electronics
![Amazon.com: Cubilux 4-Way Headphone Amplifier 3.5mm with Volume Adjustment,Multiple Headphone Jack Splitter for Share Music,Headphone Amplifier for Speaker Earphones Laptop MP3 Player-5V DC Power Supply : Electronics Amazon.com: Cubilux 4-Way Headphone Amplifier 3.5mm with Volume Adjustment,Multiple Headphone Jack Splitter for Share Music,Headphone Amplifier for Speaker Earphones Laptop MP3 Player-5V DC Power Supply : Electronics](https://m.media-amazon.com/images/I/51jlwC0kumL.jpg)
Amazon.com: Cubilux 4-Way Headphone Amplifier 3.5mm with Volume Adjustment,Multiple Headphone Jack Splitter for Share Music,Headphone Amplifier for Speaker Earphones Laptop MP3 Player-5V DC Power Supply : Electronics
![Amazon.com: DUKABEL TopSeries 6.35mm (1/4 inch) to 3.5mm (1/8 inch) Headphone Jack Adapter, 1/8 (Female) to 1/4 (Male) Extension Cable, 3.5 to 6.35 Audio Cable for Mixer Guitar Piano Amplifier Speaker and More : Electronics Amazon.com: DUKABEL TopSeries 6.35mm (1/4 inch) to 3.5mm (1/8 inch) Headphone Jack Adapter, 1/8 (Female) to 1/4 (Male) Extension Cable, 3.5 to 6.35 Audio Cable for Mixer Guitar Piano Amplifier Speaker and More : Electronics](https://m.media-amazon.com/images/I/61CO98ICWgL.jpg)
Amazon.com: DUKABEL TopSeries 6.35mm (1/4 inch) to 3.5mm (1/8 inch) Headphone Jack Adapter, 1/8 (Female) to 1/4 (Male) Extension Cable, 3.5 to 6.35 Audio Cable for Mixer Guitar Piano Amplifier Speaker and More : Electronics
![Amazon.com: wkwzy 32Bit USB C DAC-AMP-Headphone-Adapter Portable Amplifier, Male to Female 3.5mm Audio Cable, Premium Sound Enhancer for Pixel Samsung Galaxy iPad Pro MacBook Switch PS5(Black) : Electronics Amazon.com: wkwzy 32Bit USB C DAC-AMP-Headphone-Adapter Portable Amplifier, Male to Female 3.5mm Audio Cable, Premium Sound Enhancer for Pixel Samsung Galaxy iPad Pro MacBook Switch PS5(Black) : Electronics](https://m.media-amazon.com/images/I/61CeVRc7fsL.jpg)
Amazon.com: wkwzy 32Bit USB C DAC-AMP-Headphone-Adapter Portable Amplifier, Male to Female 3.5mm Audio Cable, Premium Sound Enhancer for Pixel Samsung Galaxy iPad Pro MacBook Switch PS5(Black) : Electronics
![Class-A Headphone Amplifier 16-150 Ohm HiFi Earphone Amp Adjustable Audio Amp With 3.5mm Jack Cable For Phone Music Player - AliExpress Class-A Headphone Amplifier 16-150 Ohm HiFi Earphone Amp Adjustable Audio Amp With 3.5mm Jack Cable For Phone Music Player - AliExpress](https://ae01.alicdn.com/kf/Sb66c298888b04adabe5796f944c50d96U/Class-A-Headphone-Amplifier-16-150-Ohm-HiFi-Earphone-Amp-Adjustable-Audio-Amp-With-3-5mm.jpg)
Class-A Headphone Amplifier 16-150 Ohm HiFi Earphone Amp Adjustable Audio Amp With 3.5mm Jack Cable For Phone Music Player - AliExpress
![No headphone jack in your amp? No problem! Old style “can openers” Pioneer JB-21, Heco UT 3, Canton Connect 50 | Audio-room No headphone jack in your amp? No problem! Old style “can openers” Pioneer JB-21, Heco UT 3, Canton Connect 50 | Audio-room](http://audio-room.net/wp-content/uploads/2016/07/ASET-AIMG_0408.jpg)
No headphone jack in your amp? No problem! Old style “can openers” Pioneer JB-21, Heco UT 3, Canton Connect 50 | Audio-room
![Flatsons F1R Mini Headphone Guitar Amp Amplifier with 3.5mm Headphone Jack AUX Input Plug-and-Play - Walmart.com Flatsons F1R Mini Headphone Guitar Amp Amplifier with 3.5mm Headphone Jack AUX Input Plug-and-Play - Walmart.com](https://i5.walmartimages.com/asr/aee19b99-1f3c-4fa1-b017-5bfcf0fcdabc.faf015c74089d7652ed291677e9f1eae.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Flatsons F1R Mini Headphone Guitar Amp Amplifier with 3.5mm Headphone Jack AUX Input Plug-and-Play - Walmart.com
![Amazon.com: MillSO 1/4 to 3.5mm Headphone Adapter TRS 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Jack Audio Adapter for Amplifiers, Guitar, Keyboard Piano, Home Theater, Mixing Console, Headphones - 12inch/30CM : Electronics Amazon.com: MillSO 1/4 to 3.5mm Headphone Adapter TRS 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Jack Audio Adapter for Amplifiers, Guitar, Keyboard Piano, Home Theater, Mixing Console, Headphones - 12inch/30CM : Electronics](https://m.media-amazon.com/images/I/61dNucP3a4L._AC_UF894,1000_QL80_.jpg)
Amazon.com: MillSO 1/4 to 3.5mm Headphone Adapter TRS 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Jack Audio Adapter for Amplifiers, Guitar, Keyboard Piano, Home Theater, Mixing Console, Headphones - 12inch/30CM : Electronics
![Guitar Amp Headphone Jack | Guitar Plug Headphones Amp | Head Guitar Amp - Guitar Parts & Accessories - Aliexpress Guitar Amp Headphone Jack | Guitar Plug Headphones Amp | Head Guitar Amp - Guitar Parts & Accessories - Aliexpress](https://ae01.alicdn.com/kf/H60b7d184deb54369ac6f6b9f6c863800r.jpg_640x640Q90.jpg_.webp)
Guitar Amp Headphone Jack | Guitar Plug Headphones Amp | Head Guitar Amp - Guitar Parts & Accessories - Aliexpress
![Speaker Amp to Headphone Adapter Box - Listen to headphones from a speaker amp using your existing speaker cables, connect to binding posts Speaker Amp to Headphone Adapter Box - Listen to headphones from a speaker amp using your existing speaker cables, connect to binding posts](https://www.zynsonix.com/cdn-cgi/image/quality%3D85/assets/images/Zynsonix%20Speaker%20Amp%20Headphone%20Converter%20Box%20Red%202.jpg)
Speaker Amp to Headphone Adapter Box - Listen to headphones from a speaker amp using your existing speaker cables, connect to binding posts
![Amazon.com: Headphones Amplifier Portable 3.5mm Stereo Audio Out Powered Dual-Output with Lithium Battery and 2-Level Boost Headphone Amplifier (Headphone Amps) : Electronics Amazon.com: Headphones Amplifier Portable 3.5mm Stereo Audio Out Powered Dual-Output with Lithium Battery and 2-Level Boost Headphone Amplifier (Headphone Amps) : Electronics](https://m.media-amazon.com/images/I/71ECXMUJnXL.jpg)
Amazon.com: Headphones Amplifier Portable 3.5mm Stereo Audio Out Powered Dual-Output with Lithium Battery and 2-Level Boost Headphone Amplifier (Headphone Amps) : Electronics
![Amazon.com: TNP Portable Headphones Amplifier Stereo Headphone Earphone Amp Volume Control Audio Booster with RCA Input 3.5mm 6.3mm Output Jack & Power Switch : Electronics Amazon.com: TNP Portable Headphones Amplifier Stereo Headphone Earphone Amp Volume Control Audio Booster with RCA Input 3.5mm 6.3mm Output Jack & Power Switch : Electronics](https://m.media-amazon.com/images/I/71ZqsjAsz+L.jpg)
Amazon.com: TNP Portable Headphones Amplifier Stereo Headphone Earphone Amp Volume Control Audio Booster with RCA Input 3.5mm 6.3mm Output Jack & Power Switch : Electronics
![Amazon.com: MillSO 1/4 to 3.5mm Headphone Adapter (10 Feet) TRS 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Jack Audio Adapter for Amplifiers, Guitar Amp, Keyboard Piano, Home Theater, Headphones : Electronics Amazon.com: MillSO 1/4 to 3.5mm Headphone Adapter (10 Feet) TRS 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Jack Audio Adapter for Amplifiers, Guitar Amp, Keyboard Piano, Home Theater, Headphones : Electronics](https://m.media-amazon.com/images/S/aplus-media/sc/3e6e256a-1721-45c4-ab18-f87b75091556.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Amazon.com: MillSO 1/4 to 3.5mm Headphone Adapter (10 Feet) TRS 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Jack Audio Adapter for Amplifiers, Guitar Amp, Keyboard Piano, Home Theater, Headphones : Electronics
![Wholesale USB C To 3.5mm DAC Headphone Amplifier USB Audio Decoding Chip Amp Device HiFi 3.5mm Headphone Jack for Android From m.alibaba.com Wholesale USB C To 3.5mm DAC Headphone Amplifier USB Audio Decoding Chip Amp Device HiFi 3.5mm Headphone Jack for Android From m.alibaba.com](https://sc04.alicdn.com/kf/H3af4b750a95a49578d91d2b69bd999f16.jpg)
Wholesale USB C To 3.5mm DAC Headphone Amplifier USB Audio Decoding Chip Amp Device HiFi 3.5mm Headphone Jack for Android From m.alibaba.com
![Amazon.com: VENTION 3.5mm to 6.35mm Adapter Jack Audio Cable for Mixer Amplifier Guitar Male to Male Aux Cable (1M/3ft) : Musical Instruments Amazon.com: VENTION 3.5mm to 6.35mm Adapter Jack Audio Cable for Mixer Amplifier Guitar Male to Male Aux Cable (1M/3ft) : Musical Instruments](https://m.media-amazon.com/images/I/519L+pKwCEL.jpg)
Amazon.com: VENTION 3.5mm to 6.35mm Adapter Jack Audio Cable for Mixer Amplifier Guitar Male to Male Aux Cable (1M/3ft) : Musical Instruments
![Amazon.com: MillSO 1/4 to 3.5mm Headphone Adapter TRS 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Jack Audio Adapter for Amplifiers, Guitar, Keyboard Piano, Home Theater, Mixing Console, Headphones - 12inch/30CM : Electronics Amazon.com: MillSO 1/4 to 3.5mm Headphone Adapter TRS 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Jack Audio Adapter for Amplifiers, Guitar, Keyboard Piano, Home Theater, Mixing Console, Headphones - 12inch/30CM : Electronics](https://m.media-amazon.com/images/I/712CAXtOPKL.jpg)
Amazon.com: MillSO 1/4 to 3.5mm Headphone Adapter TRS 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Jack Audio Adapter for Amplifiers, Guitar, Keyboard Piano, Home Theater, Mixing Console, Headphones - 12inch/30CM : Electronics
![Guitar Headphone Amplifier Amp Headphone Jack & Aux In with Classic Rock Distortion Effect Built-in Rechargeable Battery - AliExpress Guitar Headphone Amplifier Amp Headphone Jack & Aux In with Classic Rock Distortion Effect Built-in Rechargeable Battery - AliExpress](https://ae01.alicdn.com/kf/H45d444459a8d4fe5825725a5bc6ec9241/Guitar-Headphone-Amplifier-Amp-Headphone-Jack-Aux-In-with-Classic-Rock-Distortion-Effect-Built-in-Rechargeable.jpg)
Guitar Headphone Amplifier Amp Headphone Jack & Aux In with Classic Rock Distortion Effect Built-in Rechargeable Battery - AliExpress
![Amazon.com: Headphone Amplifier with Bass Boost, Support 3.5mm AUX and Type-C 16-600Ω Headphone -3.5mm Stereo Audio Out, GAIN, Bass for Mac, Phones, iPad, MP3, MP4 and Computers,Xbox one,PS4,PS5 Controller : Electronics Amazon.com: Headphone Amplifier with Bass Boost, Support 3.5mm AUX and Type-C 16-600Ω Headphone -3.5mm Stereo Audio Out, GAIN, Bass for Mac, Phones, iPad, MP3, MP4 and Computers,Xbox one,PS4,PS5 Controller : Electronics](https://m.media-amazon.com/images/I/61nyPHaidBL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Headphone Amplifier with Bass Boost, Support 3.5mm AUX and Type-C 16-600Ω Headphone -3.5mm Stereo Audio Out, GAIN, Bass for Mac, Phones, iPad, MP3, MP4 and Computers,Xbox one,PS4,PS5 Controller : Electronics
![Amazon.com: LyxPro Electric Guitar Amp 20 Watt Amplifier Built In Speaker Headphone Jack And Aux Input Includes Gain Bass Treble Volume And Grind - Black : Musical Instruments Amazon.com: LyxPro Electric Guitar Amp 20 Watt Amplifier Built In Speaker Headphone Jack And Aux Input Includes Gain Bass Treble Volume And Grind - Black : Musical Instruments](https://m.media-amazon.com/images/I/91whsh-yksL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LyxPro Electric Guitar Amp 20 Watt Amplifier Built In Speaker Headphone Jack And Aux Input Includes Gain Bass Treble Volume And Grind - Black : Musical Instruments
![Class-A Headphone Amplifier 16-150 Ohm HiFi Earphone Amp Adjustable Audio Amp With 3.5mm Jack Cable For Phone Music Player - AliExpress Class-A Headphone Amplifier 16-150 Ohm HiFi Earphone Amp Adjustable Audio Amp With 3.5mm Jack Cable For Phone Music Player - AliExpress](https://ae01.alicdn.com/kf/S99416197d6274385bc04b40846dbae86z/Class-A-Headphone-Amplifier-16-150-Ohm-HiFi-Earphone-Amp-Adjustable-Audio-Amp-With-3-5mm.jpg)
Class-A Headphone Amplifier 16-150 Ohm HiFi Earphone Amp Adjustable Audio Amp With 3.5mm Jack Cable For Phone Music Player - AliExpress
![Amazon.com: Neoteck Portable 3.5mm Headphone Amplifier Two-Stage Gain Switch, 16-150 Ohm, Aluminum Matte Surface : Electronics Amazon.com: Neoteck Portable 3.5mm Headphone Amplifier Two-Stage Gain Switch, 16-150 Ohm, Aluminum Matte Surface : Electronics](https://m.media-amazon.com/images/I/71TH3lPn3rL.jpg)