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High quality M37 TWS Bluetooth headset
Model:
Name:M37
Bluetooth version:V5.3
Support protocol:AAC/SBC
Transmission distance:10m
Talking time: about 5 hours
Headset battery: 40 mAh (polymer battery)
Compartment battery: 250 mAh plus protection plate
Speaker size: F13
Speaker impedance: 32Ω
Speaker sensitivity: 115dB
Colour: Black, White, Skin
Colour box size: 92*91*35mm
Quantity of the whole box: 100 PCS
Outer box size: 51.5*36.5*20.5cm
Weight of the whole box: 7.6 KG
