Product Name: True Wireless Bluetooth Headset
Product model: BTMV28
Bluetooth version: V5.3
Transmission distance: 10m (open space without obstacles)
Battery compartment capacity: 320mAh
Earphone capacity: 30mAh
Use time: about 4.5 hours
Charging time: about 1.5 hours
Frequency response range: 20Hz~20KHz
Charging interface: USB Type-C
• Play/pause: Click the earbud
• Answer calls: Click the earbud
• Next song: Double clicks the earbud
• Previous song: Triple clicks the earbud
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Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
