Specification:

Bluetooth: V5.3
Battery: 110mAh
Play Time: 12 Hours (at 80% Volume)
Talk Time: 10 Hours (at 80% Volume)
Charging Time: About 2 Hours
Charging Port: Type-C
Headphone Dimension: 130.5 x 98.6 x 47.5 mm
Headphone Net Weight: 22g
Wireless Working Range: 10M (without obstacles)
Audio Code: AAC SBC
Speaker Size: 16.2 mm
Speaker Frequency: 20Hz ~ 20kHz
Impedance: 32Ω ± 15%
Input Voltage/Current: DC 5V/110mA
Rated Input Power: 20mW
Maximum Input Power: 30mW
Impedance: 24±15%Ω
Sensitivity: 95±3dB
Channel Balance: 3dB
Speaker Frame Diameter: 50 mm
Frequency Range: 20Hz-20kHz
Speaker Sensitivity: 114±3dB
Plug and Pin: 3.5mm + USB
Cord Length: 2.1M ±10%
Weight: 347g ±5g
MIC Sensitivity: -42±3dB
Frequency Response: 100Hz-10kHz
MIC Directivity: Omni-direction
MIC Impedance: ≤2200Ω