EPOS Sennheiser Enterprise ADAPT 231 Bluetooth Mono Headset (USB-C Dongle) - Microsoft Teams Certified - Single Sided - UC Optimized - Wearing Style: Headband - Ear coupling: On ear - Transducer principle: Dynamic open - Compatibility: PC / Soft phone Mobile phone Tablet - Total harmonic distortion: 0.3% - Standby time: 300 hours - Charge time: 2 hours - Range (line of sight): 25 m - USB-C Dongle - 1000896 - 2 Years Advanced Replacement Warranty - Open Box

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: https://www.eposaudio.com/en/au,

**Please note: Unit does not come with original box and packaging**