Type：Wireless Bluetooth Headphone Battery:400mAh Unit:40mm Function:Volumn control, Pause/Play device,MIC Function Stead by time: 100hours Play time: 40hours Frequency Response:20Hz-20KHz Audio source:Communication equipment
Type：Wireless Bluetooth Headphone Battery:400mAh Unit:40mm Function:Volumn control, Pause/Play device,MIC Function Stead by time: 100hours Play time: 48hours Frequency Response:20Hz-20KHz Audio source:Communication equipment
Type：Wireless Bluetooth Headphone Battery:400mAh Unit:40mm Function:Volumn control, Pause/Play device,MIC Function,Noise-cancelling Stead by time: 100hours Play time: 48hours Frequency Response:20Hz-20KHz Audio source:Communication equipment
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
Email cannot be empty
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
