Noise Cancelling
Active Noise Cancellation (ANC), Environmental Noise Cancellation (ENC)
Bluetooth Standard
Bluetooth v5.2
Battery Capacity(mAh)
45mah
Wireless delay time
41-50 ms
Place of Origin
Guangdong, China
Name
True wireless Bluetooth headset 869
Supported protocols
A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP/SPP/HID
Working frequency
2.402GHz-2.480GHz
BT range
10m (barrier-free open environment)
Frequency response range
20Hz-20KHz
Music time:Approximately
about 4h (80% volume)
Standby time (Off state)):
About 180 days