Bluetooth version

4.0 + EDR

Bluetooth profiles

HSP, HFP, A2DP and AVRCP

Bluetooth operating distance

10 meters (equal to 33 feet)

Frequency range

2.4-2.48GHz

Standby current

≤ 10μA

Working Current

≤ 30mA

Working voltage

DC 5V

Charging current

DC 5 V 500 mA

Frequency response

20-20000 Hz

Microphone sensitivity

- 40db

Built-in battery capacity

120 mAH

Charging time (fully charge)

Approximate 2 hrs

Working time

Music time 4 hours, talk time 6 hours

Standby time

Approximate 125 hrs

DC 5v charging port

Micro USB

Unit weight

Approx. 20g