Bluetooth version: Jerry V5.4
Transmission distance: 10 meters Speaker diameter: 40mm Frequency range: 2.402-2.480 GHZ Impedance: 32 ohms Use time: 14-18 hours
Standby time: automatic shutdown in 5-8 minutes
Battery: 400mAh rechargeable lithium battery Charging time: about 3 hours
Functions: adjust volume, switch songs, answer incoming calls, reject incoming calls, hang up calls, Bluetooth playback, call replay, Bluetooth reconnection, voice prompts, battery display, FM radio, TF card,
Pure English broadcast
Email cannot be empty
Password cannot be empty
Email format error
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Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
