-BT Version: 5.0
-Driver Sensitivity: 110±3dB(IEC-711,1kHz @1mW)
-Output Maximum: 5mW
-Impedance: 16Ω±15%
-Total Harmonic Distortion: ≤5%(@1000Hz)
-Codecs Supported: AAC, SBC
-Profiles Supported: HFP, HSP, A2DP, AVCP
-Frequency Range: 20Hz - 20kHZ
-Driver Size: φ8mm
-Frequency Band: 2.4 GHz
-Wireless Range: 30 feet
-Microphone Type: Environmental Noise Cancellation, omni directional
-Microphone Sensitivity: -42±3dB(@1kHz ref 1V/Pa)
-Waterproof Rating: IPX-7
-Battery Type: Lithium Ion
-Battery Voltage 3.7 V
-Earphone Playtime: 8 hours
-Total Playtime with Charging Case: 32 Hours
-Recharge Time: About 1.5 Hours
-Earbud Battery Capacity: 50mAh * 2
-Charging Case Battery Capacity: 400mAh
-Charging Port: USB-C