TWS Active Noise Cancellation Bluetooth Earbuds Bluetooth version: V5.3 with range 10m Battery: Built-in large capacity 400mAh battery Single listening time: about 6 hours Accumulate Listening time: about 28 hours Standby time: 70 hours Built-in microphone, Wireless call Speaker diameter: 10mm Clear feedback from physical keys Warranty: 01 Year
