Product description :
Hi-Fi Sound Quality: The earbuds equipped the latest moving-coil Horn loudspeaker with bigger dynamic driver, it has Hi-Fi sound quality, you enjoy the music without any interruption.
Quickly fully charged & Long playtime: Uses the Type-C charge port. 1.5H to full charge. You can use the earbuds for up to 5.5h to enjoy music and take calls. The earbuds can be charged from the charging case up to 15 times.
Automatically return to pair: If you are over the transmission range or they are disconnected because of obstructions, once you go back in range the earbuds will pair with your phone automatically again.
True wireless sound for all: the earbuds also features an inbuilt microphone! Compatible with all Bluetooth devices like iOS 7+ and Android 4.0+, Smartwatches, Apple watch, tablets, laptops.
Specification:
Bluetooth Version: BT5.0
Support: HFP 1.7, HSP 1.2, A2DP 1.3, AVRCP 1.6
Transmission Range: 10m/33 feet(If there are no obstructions the range could be as far as 33 feet)
Earbuds Working Time: Up to 5.5 hours
Charging Port: Type-C
Charging Time: 45mins to charge Earbuds; 1.5 hours to charge the Charging Case
Earbud dimension:19*21.5*25mm(0.75x0.85x0.98ins); Weight: 0.02lb
Charging case Dimension:80x50x25mm(3.1x2x0.9ins); Weight: 0.22lb
Battery capacity(Li-ion battery inside): Earbuds: 50mAhx2 ; Charging Case: 2000mAh
NOTICE:
1, Please keep away from WiFi intensive areas, as this may cause interference if broadcasting on the same frequency as the earbuds. (2.4Ghz) PLEASE NOTICE THAT!
2, PLEASE TAKE NOTE that the earbuds will turn off automatically when in contact with water.(Water drops, sweat, etc. no problem)
3, If you can only hear from one earbud, please put them back to the charging case, then take them out together again. Or turn off & on manually.