Feature:

1. Superior Performance: Compatible with smart 5.0 built in noise reduction and high fidelity sound quality; 10m/32.8ft stable transmission signal; Fully compatible with automatic matching.
2. Car Audio: Connect the B12S to the smartphone and insert the 3.5mm audio cable into the car. You can use car stereo to enjoy music, make phone calls, listen to music, more convenient and safer.
3. Wireless Transmission: Traditional audio connects to AUX audio interface or audio interface, which can transmit wirelessly even without capability. Transceiver 2 in 1, plug and play, no drive.
4. Stable Transmission: Equipped with 5.0 chip, can realize stable connection, fast transmission, wide signal range. One button operation, switch on and off, answer and hang up.
5. Two in One: In transmitter mode, convert non‑ TV, PC, CD player, MP3, MP4 to transmitter. Receiver mode: Ideal for home or vehicle music streaming sound system.

Specification:

Item Type:  5.0 Transmitter Receiver
Material: ABS
Built In Lithium Battery: 220mah
Sensitivity: -42dB
Working Distance: Approx. 10m/32.8ft
Standard: 5.0
Protocol: HSP, A2DP, AVRCP
Input/Output Port: 3.5mm Audio Jack
Transmission Rate: 100 (Mbps)

Package List:

1 x Transceiver Receiver
1 x Charging Line 
1 x Audio Adapter
1 x Description

Note:

RX receiving mode, (toggle switch must be executed at shutdown)(this applies to all audio devices with audio input interface)
TX transmit mode: (toggle switch must be executed when shutdown!) (This mode works with TVS, players, etc., and wirelessly transmits sound to receiving devices such as earphones or speakers.)