China Private Tooling Design,Bluetooth A2DP audio Transmitter for 3.5mm jack

Key specifications:

1. Bluetooth specification:V2.1
2. Bluetooth profile supported: A2DP
3. Operating distance: 10 meters Class II
4. Bluetooth frequency range: 2.4GHz-2.4835GHz
5. Receiving sensitivity: -74±4dB
6. Rechargeable 250 mAH Li-polymer battery
7. Working time: Up to 10 hours
8. Charging time: About 2 hours
9. Charging input voltage: DC 5V
10. Dimensions: 45×32×8mm
11. Weight: 14g 

Special features:

1. Compact size
2. Enable your audio device to transfer stereo audio wirelessly
3. 3.5mm plug fit for most of audio devices
4. Rechargeable Li-polymer battery
5. Compatible with Bluetooth A2DP headset and Bluetooth A2DP speaker etc.