EPOS ADAPT 660 Headset Wired and Wireless Headband Office/Call Centre Micro-USB Bluetooth Black

Cables included: Audio (3.5mm) | Cables included: Micro-USB | Battery type: Built-in battery | Cables included: Audio (2.5mm) | Height: 193 mm | Microphone direction type: Omnidirectional | Width: 49.1 mm | Frequency band: 2.402 - 2.48 GHz | Total Harmonic Distortion (THD): 0.5% | Weight: 226.8 g | Battery recharge time: 3 h | Quantity: 1 | Fast charging: No | Products per master (outer) case: 10 pc(s) | Bluetooth: Yes | Wireless range: 25 m | USB connector: Micro-USB | Master (outer) case height: 220 mm | Operating relative humidity (H-H): 10 - 80% | Bluetooth version: 5.0 | Operating temperature (T-T): 0 - 40 °C | Recommended usage: Office/Call center | Microphone type: Built-in | Battery operated: Yes | Acoustic system: Closed | Charging time: 180 min | Master (outer) case length: 432 mm | Wearing style: Head-band | Headphone frequency: 17 - 23000 Hz | USB connectivity: Yes | Bluetooth profiles: AAC | Receiver included: Yes | Carrying case: Yes | aptX technology: Yes | Product type: Headset | Safety sheet: Yes | Bluetooth profiles: SBC | Master (outer) case width: 337 mm | Control type: Touch | Driver type: Dynamic | Connectivity technology: Wired & Wireless | Warranty period: 2 year(s) | Noise canceling: Yes | Headset type: Binaural | Storage relative humidity (H-H): 10 - 90% | Microphone noise-canceling: Yes | Continuous audio playback time: 30 h | Standby time: 360 h | Microphone frequency: 150 - 6800 Hz | Storage temperature (T-T): -20 - 60 °C | Package depth: 207 mm | Harmonized System (HS) code: 85183000 | Master (outer) case gross weight: 6.3 kg | Number of microphones: 3 | 3.5 mm connector: Yes | Product colour: Black | Rechargeable battery: Yes | Ear coupling: Circumaural