Aukey EP-M4 Move Vibe True Wireless Earbuds - White

Earbuds Technology: A2DP / AVCTP / AVDTP / AVRCP / HFP Bluetooth Version: 5.3 Speaker: 13mm Microphone Type: MEMS Microphone Speaker Sensitivity: 99dB±3dB Microphone Sensitivity: -38dB Battery Type: Li-polymer (2 x 35mAh) Battery Life: 3.5h (call) / 6h (music) Charging Time: 1.5h Noise Reduction: Environment Noise Cancellation (ENC) Speaker Frequency Range: 20Hz-20KHz Microphone Frequency Range: 100Hz-10KHz Transmission Range: ≥10 m Weight: 3.5g (each earbud) Charging Case Input Power: DC 5V Battery Type: Li-polymer (350mAh) Charging Time: 2h Number of Earbuds Recharges: 3 Weight: 35g (earbuds included)