Specifications:
Version: V5.0
Frequency: 2.40GHz-2.48GHz
Power≤ 4 dBm, class 2
Effective range: 10M
Sensitivity -84dBm / 0.1% BER
Frequency response: 20 Hz - 20 KHz
S / N speed: 70 dB
Distortion: 0.10%
Speaker size: 40mm
support: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Voltage: 3.7VDC (built-in 320MAH rechargeable battery
playing time: 7 hours
standby time: 250 hours
charge: 2-2.5 hours
Package:
1 x Bluetooh Headphone
1 x USB Cable
1 x User Manual