Sennheiser Headset ADAPT 661 1001004

EPOS ADAPT 661. Product type Headset. Connectivity technology Wired & Wireless, Bluetooth. Recommended usage Calls/Music. Headphone frequency 17 - 23000 Hz. Wireless range 25 m. Weight 227 g. Product colour Black
Performance Product type Headset Wearing style Head-band Recommended usage Calls/Music Headset type Binaural Product colour Black Control type Touch Foldable Yes Sound pressure level (max) 118 dB Works with Amazon Alexa Yes Certification UC, Microsoft Teams Ports & interfaces Connectivity technology Wired & Wireless 3.5 mm connector Yes Bluetooth Yes Bluetooth version 5.0 Wireless range 25 m Microphone Microphone type Built-in Microphone frequency 150 - 6800 Hz Number of microphones 3 MEMS (Micro-Electro-Mechanical System) microphone Yes Microphone noise-canceling Yes Battery Battery operated Yes Battery type Built-in battery Battery technology Lithium Continuous audio playback time 30 h Battery recharge time 3 h Charging source USB Standby time 360 h Headphones Acoustic system Closed Headphone frequency 17 - 23000 Hz Driver type Dynamic Total Harmonic Distortion (THD) 0.5 % Weight & dimensions Weight 227 g Packaging content Receiver included Yes Safety sheet Yes Carrying case Yes Cables included Audio (3.5mm), USB Type-C to Micro-USB Type-B Logistics data Harmonized System (HS) code 85183000