Input interface: AUX. Turn on the Bluetooth earphones and adjust to Bluetooth pairing mode;. If pairing fails, you can turn off the power and then restart the Bluetooth adapter and Bluetooth earphones/.
eBay
2Pcs Jack 3.5mm 90 Degree Right Angle 1/8" 3/4 Poles Earphone Plug 3.5 Audio Adapter Gold Solder 3.5mm Headphone Wire Connector
Aliexpress UK
Wireless type: Bluetooth. 1 Bluetooth receiver. All pictures are for illustration purpose only and Colours may vary slightly. Content: Audio. WIFI standard: No Support AAC: No. High definition support: none.
eBay
2/4PCS 6.35mm 1/4 Male to 1/8 3.5mm Female TRS Stereo 3.5mm to 6.5mm Jack Audio Adapter for Guitar Amplifier Speaker Headphone
Aliexpress UK
Wireless type: Bluetooth. 1 Bluetooth receiver. Content: Audio. WIFI standard: No Support AAC: No. High definition support: none.
eBay
1/2/5Pcs 1/4" 6.35mm Headphone Socket Mono Female Jack Thread Lock PCB Panel Mount Connector Microphone Chassis Audio Adapter
Aliexpress UK
Wireless type: Bluetooth. 1 Bluetooth receiver. All pictures are for illustration purpose only and Colours may vary slightly. Content: Audio. WIFI standard: No Support AAC: No. High definition support: none.
eBay
3.5mm 3 Pole Stereo Audio Plug NTP3RC-B 3.5mm Right-angle HiFi Earphone Male Headset Adapter Solder Audio Jack for DIY Headphone
Aliexpress UK
Wireless type: Bluetooth. 1 Bluetooth receiver. All pictures are for illustration purpose only and Colours may vary slightly. Content: Audio. WIFI standard: No Support AAC: No. High definition support: none.
eBay
3.5mm female to 2.5mm male Headphone Adapter for Sennheiser HD-518 558 595 598SE 569 579 HD599 Jack Plug Converter
Aliexpress UK
Transmitter Mode: Send audio wirelessly from non-Bluetooth devices (e.g., TV, PC) to your Bluetooth headphones/speakers. Receiver Mode: Receive Bluetooth audio from your phone and play it through wired speakers or car stereos via AUX.
eBay
Universal RCA Cable 3.5mm Jack Stereo Audio Cable Socket Female to male to Headphone 3.5 AUX Y Adapter for DVD Amplifi
Aliexpress UK
LDAC Hi-Res Audio: Equipped with Bluetooth 6.0 and LDAC codec, certified by Hi-Res Audio for exceptional clarity and detail. LDAC Hi-Res Audio Bluetooth 6.0 Adapter. Experience sound like never before with our LDAC Hi-Res Audio Bluetooth 6.0 Adapter, designed for the discerning audiophile who craves top-tier audio fidelity.
eBay
6.35 To 3.5 Headphone Adapter 6.35mm TRS Male To 3.5mm Female Stereo Jack Audio Extension Cable for Amp Guitar Mixer Speaker Etc
Aliexpress UK
Wireless type: Bluetooth. 1 Bluetooth receiver. All pictures are for illustration purpose only and Colours may vary slightly. Interface: 3.5mm. WIFI standard: No Support AAC: No. High definition support: none.
eBay
Lightning To 3.5mm Jack AUX Cable 8Pin To AUX 3.5mm Headphone Adapter Audio Cable Connector Splitter For iPhone Car Speaker
Aliexpress UK