1. New bluetooth version: V4.0+EDR 2. Telegraph number. Support A2DP
3. Operating frequency range: ISM band (2.4 ~ 2.48GHZ)
4. Wireless connection range is up to 10 meters
5. Support hands-free, bluetooth protocol specifications, etc
6. Support pairing of two mobile phones at the same time, and can remember 8 bluetooth mobile phone pairs. (unique technology can support simultaneous connection of two mobile phones online standby)
7. Built-in DSP noise suppression and echo cancellation function (special noise reduction process allows you to open the window at a high speed of 120 yards and make clear calls!)
8. Equipped with high fidelity 2W speaker and high sensitivity microphone
9. Battery type: lithium,3.7v, 650mah (bl-5b)
10, Talk time: 15 to 16 hours
Standby time: up to 1000 hours
Charging time: 2-3 hours
10. Dimensions: 118mm(length) x 46mm(width) x 16mm(height).
11. Packing: neutral export




