CUFFIE+MICROFONO WIRELESS CONCEPTRONIC POLONA03BD NERE con dock di ricarica - cancellazione del rumore-Adatt.USB C-A incl.

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