Specification:
| Bluetooth Version: | Bluetooth 5.3 |
| Chipset: | JL7003D4 |
| Operation: | Touch control |
| Bluetooth profile supported: | HSP HFP A2DP and AVRCP |
| Operating distance: | 15m |
| Music playback time: | 6 hours |
| Standby time: | 300 hours |
| Charging time: | 2hours |
| Battery of earphones | 2*50mA/H Li-polymer battery |
| Battery of charging case | 400mA/H Li-polymer battery |
| Driver size: | 10mm |
| Frequency range: | 20Hz -20,000Hz |
Contact：Roy Mao
Tel：13794494366
QQ：13188679
Skype：roy_mao2003
E-mail：roy.mao@szunison.cn
Factory address: Building No.3, Hongxinbao Industrial Park, Qiaolong Village, Tangxia Town, Dongguan City, China
