Communication:     Bluetooth wireless

Bluetooth Chipset:   CSR 4.0+EDR

requency Range:     2.4026GHz-2.480GHz

Transmitting Power:  Class 2

Impedance:         3.7V

battery capacity:      130mA

perating Current:     15mA

Charging time:       2hours

working time:        7hours

standby time:        65hours

trumpet size:   30mm

1. CSR Bluetooth V4.0+EDR with voice prompt, connect with two phone simultaneously

2. Unique hairpin appearance and arc design style fashion

3. Stretchable and foldable headset

4. Built-in microphone and speaker                                                                                       5.Can be used as a wired headset

6. Working Distance Range:≤10m

7. Talk Time≥7 hours, Music Time≥6 hours, Standby Time≥65hours

8. Charge Time: ≤2.5 hours

9. Real Voice control, Say "YES" to answer call and say "NO" to reject it.

10.  High SNR Bluetooth audio connection                                                                            11. Frequency Range: 2.4026GHz- 2.480GHz

12. Support: HSP、HFP、A2DP、AVRCP                                                                13.Avaliable color: black, white, red, blue