Air Conduction Bluetooth Earphones With Transparent Digital Display Case<br> <br> 1. Bluetooth solution: Bluetooth V5.3<br> 2. Speaker: 14.2 copper ring speaker<br> 2. Chip: BlueTrum BT5656<br> 3. Standby time: 120H<br> 4. Use time: about 4-5H, the charging box can charge the earphones 2 times +<br> 5. Charging time: about 1.5H<br> 6. Communication distance: barrier-free 10-15 meters<br> 7. Battery capacity: earphones 40mAh, charging box 300mAh (with IC protection board)<br> 8. Charging port: Type-C<br> 9. Waterproof level: IPX5<br> 10. Weight: about 85g<br> 11. Charging box size: about 9.6 x 6.4 x 3.3cm<br> Features:<br> 1. No fear of sweating during running and climbing, skin-friendly silicone material makes it lighter to wear, and adjustable ear-hanging structure makes it more stable to wear<br> 2. Communication is smoother, and DT5.0 directional sound transmission technology is accurately transmitted<br> 3. 130-degree rotating structure, easy to adjust the angle<br> 4. Open-type does not enter the ear, making it more comfortable to wear, and open-type does not leak sound, making listening more private<br> 5. Bluetooth 5.3 has stable transmission and strong signal, and the connection speed and stability are greatly improved<br> 6. No sense of delay, easy to play games<br> 7. Supports multiple fast charging protocols and is compatible with multiple models<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store