KZ-SK10 PRO Ring Iron Sports Wireless Bluetooth TWS Headphones(Black)

1. Customized PET molecular diaphragm, the sound quality is clearer and more surging.2. Intelligent induction, instantly connect to the mobile phone.3. Ergonomic design, light and comfortable.4. Bluetooth version: 5.25. Bluetooth range: 15m6. Headphone running time: about 6 hours7. Headphone battery capacity: 48mAh8. Charging compartment battery capacity: 400mAh9. Standby time of charging compartment: greater than or equal to 30 hours