Chipset IC: Jerry Solution 5.2AC7006F4
Bluetooth version. No Bluetooth V5.3
Intel flash IC xM flash(not OTA)
Transmission frequency 2.4G ~ 2.48G
Supported protocols Bluetooth Profile a2dp 1.3\avctp 1.4\avdtp 1.3\ avrcp 1.5\ hfp 1.5\ spp 1.0\rfcomm 1.2\pnp 1.3\
hid 1.0\sdp core4.2\l2cap core4.2
Transmission power CLASS 1
Transmission range: ≥10m
Power supply voltage: 3.0 ~ 4.2V
Charging voltage: 5V
Charging current: 300mA
Standby current: 3.9mA
Standby time: 400H
Bluetooth call working current: 23MA
Connect Bluetooth to listen to music Working current: 23MA-32mA
Talk time: 30H
Bluetooth headset listening time: 80H
Charging time: 2.5H
Horn: 40MM
Low latency mode: 38ms (±10ms)
Sound pressure level (Sensitivity): 98±3dB At 1kHz 1mW/IEC318
Mic Sensitivity/Mic sensitivity -42±3dB










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