Klein Electronics, Inc.'s Blu-Comm Bluetooth Over The Head Lightweight Headset with swivel boom microphone features
- a Bluetooth V2.0 - Class II,
- 2.4GHz~2.4835GHz frequency band,
- ISM band,
- up to 8 hours talk time,
- up to 200 hours stand by time,
- CE, FCC, BQB safety regulation.