VRrobot Motorcycle Helmet Bluetooth MH03 Headsets Wireless Headphones Stereo Speaker


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Overview and Specifications:

Bluetooth version: 4.2+BR+EDR
Frequency: 2.402GHz-2.480GHz
Support Bluetooth Protocol: Support a2dp/avctp/avdtp/avrcp/hfp/spp/smp/att/gap/gatt/rfcomm/sdp/L2cap profile
Effective distance: 10-15 meters / barrier free 30 meters
Frequency: 2.402 GHz to 2.480GHz
Distortion: -70db
Data transmission rate: 300Kb/S
Audio coding specification: SBC
Transmission power: 4dbm
Signal to noise ratio: >90db
Sensitivity: -85db
Headphone transmission distance: ≤1 meters
Battery: built in 3.7V 180mA lithium battery
Use time: ≤8 hours
Charging voltage: 5V
Charge time: ≤1 hours
Standby time: ≤160 hours
Bluetooth Name: Music hat
Color: Black