Are you looking for a Bluetooth audio adapter that can convert your non-Bluetooth home device, e.g. home stereo or old TV into Bluetooth?
It is best that this Bluetooth transmitter receiver optical allows you and your partner to watch movie or enjoy music in the evening, where it does not disturb your neighbors and still be able to enjoy the background noise.
It is best to equiped with LCD display, then you know what kind of mode you were in and which devices are connected.
It must also have a long transmit/receive range so that you can enjoy the music from every corner of the room when carrying your mobile phone.
It must also equiped with a switch button that prevents annoying and unnecessary connections, while eliminating frequent disconnection of the plug.

Ainostone Bluetooth 5.0 Transmitter Receiver - Perfect Bluetooth for the old home stereo with all functions you wanna!!! So that your wishes of making a non-Bluetooth TV-device BT-capable by using an audio adapter has come true.

3 Modes
①Transmitter Mode: Allows non-Bluetooth-devices to retrofitted into Bluetooth and thus an audio stream can be sent e.g. to a BT speaker or headphones.< Br> ②Receiver Mode: Enable Bluetooth on your wired speakers, stereo, home theater. Receive audio wirelessly from any Bluetooth device.< Br> ③Bypass Mode: In Bypass mode, you can easily connect various audio systems to TV using optical/ aux or RCA cables. When connecting the TV, please set to PCM Audio on TV.

Bluetooth 5.0 Audio Adapter
Equipped with Bluetooth 5.0 chip for the faster data and music transmission, the Bluetooth TV Adapter improves the performance of Bluetooth audio.< Br>< Br> Dual Connections
You can connect and use the Bluetooth TV Transmitter with two audio receivers such as Bluetooth headphones/speakers simultaneously in TX mode. Sharing TV with family/friend/lover at night with this TV Bluetooth audio transmitter. You are NO LONGER AN ISLAND at this moment.< Br> Volume control function allows you adjust the volume through adapter. Please note that when adjusting the volume, the volume of both headphones will be adjusted simultaneously. < Br>< Br> 1.8-Inch LCD display & ON/OFF Switch Button
You can immediately knows whether the Bluetooth 5.0 Transmitter Receiver recognizes a nearby headphones or not, then select it in the display and confirm with OK. The on/off switch button avoids always unplugging the plug.< br>
Long Range
Due to external antenna, the transmission range is significantly better outside as well as in the garden than other Bluetooth transmitter receiver for home stereo. Enough range to take your phone anywhere.< br>
Wide Compatibility
Packed with optical audio cable, 3.5mm aux cable and 3.5mm to RCA audio cable. The Bluetooth Audio Transmitter is compatible with most TVs. Make sure to set audio format to PCM when connect a TV with Optical output.