| bluetooth | Yes |
| signal-to-noise ratio (snr) | 55 dB |
| product type | Headphones |
| weight | 173 g |
| height | 186.5 mm |
| width | 68 mm |
| depth | 169.2 mm |
| battery capacity | 2.22 Wh |
| impedance | 32 Ω |
| bluetooth version | 5.3 |
| country of origin | China |
| product colour | Black |
| operating temperature (t-t) | 0 - 45 °C |
| package width | 78 mm |
| package depth | 185 mm |
| package height | 200 mm |
| package weight | 293 g |
| battery type | Built-in battery |
| battery voltage | 3.7 V |
| package type | Box |
| compliance certificates | CE, RoHS |
| cables included | USB Type-A to USB Type-C |
| master (outer) case gross weight | 6.85 kg |
| master (outer) case width | 420 mm |
| master (outer) case length | 765 mm |
| master (outer) case height | 245 mm |
| products per master (outer) case | 20 pc(s) |
| recommended usage | Calls/Music |
| frequency band | 2.402 - 2.48 GHz |
| receiver included | Yes |
| wireless receiver interface | USB Type-A |
| sustainability compliance | Yes |
| usb connectivity | Yes |
| quick start guide | Yes |
| output power | 10 mW |
| battery recharge time | 2 h |
| microphone mute | Yes |
| bluetooth profiles | A2DP, AVRCP, HFP, HSP |
| talk time | 40 h |
| wearing style | Head-band |
| headset type | Binaural |
| operating keys | Mute |
| ear coupling | Supraaural |
| microphone type | Boom |
| microphone sensitivity | -42 dB |
| microphone noise-canceling | Yes |
| rechargeable battery | Yes |
| 3.5 mm connector | Yes |
| usb connector | USB Type-C |
| battery operated | Yes |
| continuous audio playback time | 44 h |
| Description |
Conceptronic POLONA04BA. Produkta veids: Austiņas. Savienojamības tehnoloģija: Vadu & Bezvadu, Bluetooth. Ieteicamais pielietojums: Zvani / mūzika. Svars: 173 g. Produkta krāsa: Melns
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