KZ SK10 1DD+1BA Hybrid Technology Bluetooth 5.2 True Wireless TWS Earphone(Black)

1. Bluetooth 5.2, small delay, low power consumption, stable signal.2. Built-in high-capacity lithium battery, the single use time is about 6.5h, and the battery life can reach about 26h when used with the charging bay.3. Shallow in-ear physical noise reduction, blocking noise.4. Tap the headset to recognize the instructions, and the functions are at your fingertips.5. Bluetooth version: 5.26. Transmission range: about 15 meters7. Headphone battery capacity: about 48mAh8. Charging bay battery capacity: 400mAh