●Chipset: AB5376 V 5.0
●Earbud battery :45 mAh * 2
●Charging base: 300 MAH
●Transmission distance: 10 M
●Speaker : 6mm, 32 Ohms
●Play music time: ≥3 H
●Charging time:1-2 H
●Standby time: 150H
● Functions: Bluetooth Hands-free,LED display