Color: Black
Model number: POLONA03BD
Package contents: Wireless Bluetooth Headset, Charging dock, USB-C to USB-A cable & adapter, Multilingual quick installation guide
Battery capacity (mAh): 400
Battery capacity (Wh): 1.48
Battery voltage: 3.7V
Audio power in RMS (watt): 10mw/0.56v
Audio system: Mono
Bluetooth version: 5.0
Built-in microphone: No
Frequency band: 2.402-2.480GHz
Frequency response: F0-20kHZ
Impedance (ohm): 32Ω±20%
Sensitivity: 1kz:110DB
Noise Reduction: CVC
Product weight (kg): 0.15
Product breadth (mm): 146.1
Product depth (mm): 168.45
Product height (mm): 52
Recharge time: 1.5±0.5 hours
Total harmonic distortion: 1Kz:≤3%
Power input: DC 5V