This is Tecsun new gadget that is easy to use and makes your old fashioned PA system or speakers equipped with a Bluetooth function, by just plug in this BT50.
Here is how it works :
Use your phone or any music player with a Bluetooth function that can send the music out of the player, but the Amplifiers, Speakers and other audio equipment which has no way to receive it , but it has a 3.5 mm Aux or audio in Jack, you can just plug this BT50 , and your equipment will become an Bluetooth enabled equipment with a HD sound input from your cellphone or other music players.
1. Bluetooth 4.2
2. Support APTX, LL/AAC Lossless Transmission
3. Input impedance 8 - 32 Ohms
4. Power: 3.7V, 600mha Lithium battery
5 Charging Voltage: 5V @ 500mA
6. USB: Micro USB
7. Size: 42 X 70 X 16 mm ( 1.6 X 2.7X 0.63 Inch)
8. Weight : 33 Grams
It comes with a USB Cable for charging and a 3.5mm Stereo audio to two Mono cable.