Features:
1. Bluetooth V4.1. Come with transmitting and receiving function
2. 420mAh rechargeable battery. One full charge support continously use for 20 hours
3. Wireless range up to 33ft
4. Multiple pairing. Can pair with 2 mobile phones in the same time when using receiving function. Can pair with 2 speakers/headsets in the same time when using transmitting function.

Specification:
Bluetooth version: 4.1
Working range: 33 ft/10 meters
Battery: Li-ion 420mAh
Working time: 20 hours
Charging time: 3 hours
Support profile: A2DP, HSP, HFP 
Size: 74.88*40.98*13.8mm
Net weight: 35g
Color: black

Package include:
1* Bluetooth transmitter and receiver
1* Charging cable
1* 3.5mm jack cable
1* User manual
1* Package box

• Bluetooth transmitter and receiver 2 in 1 kit. Can be used as both Bluetooth receiver and Bluetooth transmitter. One button to switch between receiver and transmitter. Easy using.
• Bluetooth transmitting from TV/MP3/PC/Laptop/Ipod to Bluetooth headphone/Bluetooth speaker
• Enable traditional speakers/headsets Bluetooth function and receiving music/sound from mobile phone/pads/iPod wirelessly. And audio quality is excellent
• Long battery life. 420mAh rechargeable battery provide power to be used continuously for 20 hours
• Excellent audio quality. Advanced noise cancelling technology ensure clear and crystal sound like using cable to connect the devices

Bluetooth transmitter and receiver 2 in 1 kit. Can be used as both Bluetooth receiver and Bluetooth transmitter. One button to switch between receiver and transmitter. Easy using.wireless joy