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
1x Bluetooth 5.3 Receiver Adapter. Upgrade all kinds of devices without Bluetooth. Support Bluetooth receiving. Bluetooth solution: 5.3 EDR, A2DP, HSP, AVRCP. Support TF card and U disk access. Non-destructive sound quality, zero delay.
eBay
Application:Boat,yacht,SPA,swimming pool,ATV,UTV. Uses USB, RCA, AM/FM Bluetooth Audio Sources. Bluetooth: long distance music Streaming. Waterproof level: IP66 Certification. Waterproof: IP66. Antenna Length: 13.3".
eBay
Make the old speaker device work like a Bluetooth device. The transmitter mode is suitable for: TV/computer/projector/amplifier/TV box/Bluetooth earphones/headphones/Bluetooth speakers, etc. DAC converter, supporting signal conversion from digital optical coaxial audio to RCA 3.5mm or R/Analog audio.
eBay
Enjoy flexible Bluetooth wireless connectivity with your Bang & Olufsen B&O Beocenter 2300 or BeoSystem/BeoLab 2500 System. Now using this receiver that connects to the Auxiliary input, you can enjoy streaming audio from your Bluetooth devices such as iphones, smartphones, tablets etc.
eBay
Mini Portable Wireless Speaker Bluetooth-compatible Bass Subwoofer Column Support TF Card USB Speakers FM Receiver/Radio With FM. The external radio antenna enhances the signal reception of FM (87.5~108MHZ) radio stations;.
eBay
2 in 1 Bluetooth Transmitter & Receiver, as a Bluetooth Audio Transmitter, It is specially designed for the Audio Devices (such as MP3, MP4, TV and PC, etc.) without Bluetooth function. With this product, you can greatly enjoy music from your phone, laptop, tablet without the hassle of cables.
eBay
Simply connect this bluetooth audio receiver to your line-in or auxiliary input on your speakers, pair. You can play music through your car stereo and answer phone call via the built-in Mic. (1) Ensure the speakerphone is under OFF mode.
eBay