BT Ver.:QCC 3003 V5.0+EDR
Rang: 33FT/10 M
Battery:300 mAh
ANC:-20dB± 2db
Voltage: 3.7V
Power: <100mW
Talking time:14H
Charging time:3-4H
Charging way: USB 5V
Frequency Response: 2.4G～2.48G
Support; A2DP, ACRCP, Hands Free Profile(HFP V1.7)
ANC version:OPA