-BT Version: 5.0
-Driver Sensitivity: 93±3dB at 1kHz
-Output Maximum: 20mW
-Impedance: 32Ω±15%
-Total Harmonic Distortion: ≤5%(@1000Hz)
-Codecs Supported: AAC, SBC
-Profiles Supported: A2DP/AVRCP/HFP
-Frequency Range: 20Hz - 20kHZ
-Driver Size: φ40mm
-Frequency Band: 2.4 GHz
-Wireless Range: 49 feet
-Microphone Type: MEMS, omnidirectional
-Microphone Sensitivity: -35±3dB(@1kHz ref 1V/Pa)
-Battery Type: Lithium Ion
-Battery Voltage 3.7 V
-Playtime: 45 hours
-Recharge Time: About 2 Hours
-Battery Capacity: 400mAh * 2
-Charging Port: USB-C
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