Kamal Premium Sound Metal ENC Airpods K999

Brand: Kamal

Model: K999

Body: Metal 

Feature: ANC (Active Noise Cancellation) & ENC (Environmental Noise Cancellation)

Voltage: 3.7-4.2V

Power: 5mw

Charging box battery capacity: 560mAh

Headset battery capacity: 180mAh

Play time: about 28h

Charging box USB charging: about 3h Earbuds button control Touch control

BT version:V5.4

Communication range: 10m (Standard Environment)

Frequency response sensitivity: 20Hz-20KHz Sensitivity: 103dB SPL+/-3 dB

Distortion:5%