| Bluetooth specification: | Bluetooth 5.3 |
| Bluetooth chipset: |
Jieli |
| Operating distance: | 10 meters |
| Working time: | 20 hours |
| Charging time: | about 4 hours |
| Standby time: | 200 hours |
| Battery: | Polymer Lithium-ion Battery 3.7V,300mA/h |
| Charging input voltage: | DC 5V |
| Driver size: | 40mm |
| Sensitivity: | 108dB |
| Frequency range: | 20Hz ~ 20,000Hz |
| Impedance: | 32 ohms |
| Charging port: | USB-C |
| Accessories: |
Charging cable, AUX cable, manual |
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
