| Left | Right |
|---|---|
| battery capacity(mah) | 275mAh |
| headphone form factor | In ear |
| Volume Control | NO |
| battery indicator | Digital Display |
| chipset | JL7023 |
| material | PC + ABS |
| brand name | YYW |
| place of origin | Guangdong, China |
| private mold | Yes |
| Name | Tws Music wireless earphones |
| Materil | PC+ABS |
| Chip | BT5.3/JL7023 |
| Batterie capacity | charging compartment 250mAh,Earphone 25mAh |
| Working time | charging compartment 12h,Earphones 5h |
| Drive Unit | 13mm |
| Resistance | 32±15% |
| Sensitivity | -42±2dB |
| Transmission frequency | 2.40GHZ-2.480GHZ |
| Color | Black |