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Wireless hi-fi stereo headphones with noise cancelling V5.3 and BT speakerphone function
- Name:M37
- Bluetooth version:V5.3
- Supported protocol:AAC/SBC
- Transmission distance: 10 m
- Talk time: approx. 5 hours
- Handset battery: 40 mAh (polymer battery)
- Battery compartment: 250 mAh plus protection plate
- Speaker size: F13
- Speaker impedance: 32Ω
- Speaker sensitivity: 115 dB
- Colour: black, white, leather
- Size of the colour box: 92*91*35mm
- Quantity of the whole box: 100 PCS
- Outer box size: 51.5*36.5*36.5*20.5cm
- Weight of the whole box: 7.6 KG
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