CUFFIE+MICROFONO CONCEPTRONIC POLONA04BA con adattatore audio Bluetooth NERE Bluetooth - durata batt.30H-micr.ruotabi Fino:30/12

Noise cancelling microphone delivers clear, high-fidelity sound during hands-free voice calls
All-day battery life: 40 hours talk time or 44 hours music playback
Bluetooth 5.3 wireless connectivity
Bluetooth profile: A2DP / AVRCP / HFP / HSP
270-degree rotatable microphone with mute button
Dual-device connection for using two Bluetooth devices simultaneously
Memory foam ear pads and adjustable headband
The enclosed Bluetooth audio adapter offers automatic pairing and connecting

Default
Color: Black
EAN: 4015867234341
Model Number: POLONA04BA
Package Contents: 
- Bluetooth Stereo Headset
- USB-C to USB-A cable
- Bluetooth audio adapter
- Multilingual quick installation guide

System specifications
Battery capacity (mAh): 600
Battery capacity (Wh): 2.22
Battery voltage: 3.7V
Audio power in RMS (watt): 10mW
Audio system: 2.0 Channel
Frequency band: 2.402-2.480GHz
Impedance (ohm): 32
Signal to noise ratio: 55dB
Sensitivity: -42dB±2dB
Port Configuration: 3.5mm AUX, USB-C

Physical Specifications
Product weight (kg): 0.17

Performance
Recharge time: 2±0.5 hours

Filter
Connection type: Bluetooth

Akeneo
Power input: DC 5V
Dimensions (W x D x H): 169.19 x 67.97 x 186.52 mm

Other
Approval and compliance: CE, RoHS
Operating temperature: 0°C ~ 45°C