USAMS US14 ENC Dual Mic Noise Cancelling TWS Wireless Earphone BT 5.3 Material: ABS+PC BT Version: 5.3 Connection Range: ≤10m Speaker Diameter: 13mm Speaker Sensitivity: 108±3dB Speaker Impedance: 32Ω Speaker Frequency Response: 20Hz~20KHz SNR: >70 Earbud Weight: About 3.7g*2 Earbud Battery Capacity: 40mAh Playing Time: About 7h Calling Time: About 5.5h Earbud Charging Time: About 1h Charging Case Weight: About 30g Charging Case Battery Capacity: 400mAh Charging Time for The Case: About 1.5h Charging Case Input: 5V Standby Time: About 40h Charging Case Size: 55.1*46.7*25.4mm Compatibility: For Apple/Android devices with BT function Including: Earbud *1 pair, Charging Case *1, Type-C Charging Cable*1, User Manual*1 Features: ① Dual-mic noise reduction, super clear voice. ② BT 5.3 chip, support 60ms low latency. ③ AAC audio decoding, enjoy excellent realistic sound. ④ 7hrs playtime for the earphones,35hrs for the charging case. Garansi 3 Bulan