Ports & interfaces
| Wireless range |
10 m |
| Bluetooth profiles |
HSP, HFP, AVRCP, A2DP |
| Interface type |
Micro-USB |
Other features
| Frequency range |
2.402 - 2.480 Hz |
Headphones
| Driver unit |
10 mm |
| Headphone sensitivity |
85 dB |
| Headphone frequency |
20 - 20000 Hz |
| Ear coupling |
Intraaural |
Battery
| Continuous audio playback time |
7 h |
| Talk time |
7 h |
Microphone
| Microphone sensitivity |
56 dB |
| Microphone frequency |
30 - 16000 Hz |
Design
| Wearing style |
Neck-band |
| Headset type |
Binaural |
Performance
| Operating keys |
Volume -, Volume + |
IronKey FreeMotion B611. Headset type: Binaural, Wearing style: Neck-band, Colour of product: Green. Connectivity technology: Bluetooth, Operating keys: Volume +, Volume -. Interface type: Micro-USB, Wireless range: 10 m, Bluetooth version: 3.0+EDR. Ear coupling: Intraaural, Headphone frequency: 20 - 20000 Hz, Headphone sensitivity: 85 dB. Microphone frequency: 30 - 16000 Hz, Microphone sensitivity: 56 dB