Gembird Warszawa Headset Wired & Wireless Head-band Calls/Music Micro-USB Bluetooth Black

Headset type: Binaural | Bluetooth profiles: A2DP | USB connectivity: Yes | Detachable cable: Yes | Connectivity technology: Wired & Wireless | Continuous audio playback time: 6, 500 | Volume control: Button | 2.5 mm connector: No | Battery operated: Yes | Battery technology: Lithium-Ion (Li-Ion) | Microphone sensitivity: -42 dB | USB connector: Micro-USB | Microphone type: Built-in | Bluetooth profiles: HSP | Bluetooth: Yes | Impedance: 32 Ω | Bluetooth profiles: AVRCP | 3.5 mm connector: Yes | Wireless range: 10 m | Bluetooth version: 4.2 | Product type: Headset | Rechargeable battery: Yes | Headphone frequency: 20 - 20000 Hz | Wearing style: Head-band | Product colour: Black | Recommended usage: Calls/Music | Battery capacity: 250 mAh | Bluetooth profiles: HFP | Warnings: Do not disassemble or modify the product yourself.