Technical details Warranty period: 2 years Easy pairing: Yes Weight and dimensions Product height: 75 mm Product width: 180 mm Product depth: 139 mm Product weight: 78 g System requirements Mac operating systems supported: Yes Mobile operating system support: Yes Windows operating systems supported: Yes Efficiency Bone conduction sensor: Yes Clear sound: Yes Security features: Waterproof Built-in switch: Yes Wearing style: On-ear Cable length: 1 m Application: Office/Call Center Operating buttons Silence Answering/ending calls Volume - Reject call Volume + Bluetooth pairing Volume control: Touch Detachable cable: Yes Cable color: Black Product color: Black Control Type: Touch Product type: Headset Housing material: Plastic, Titanium Plug & Play Support: Yes Packaging data Package depth: 139 mm Packaging type: Box Package width: 180 mm Package height: 75 mm Weight with packaging: 430 g Package contents AC adapter: No Cables: USB Type-A Quick Start Guide: Yes Certificates Waste Electrical and Electronic Equipment (WEEE) Disposal: Yes Ports and interfaces Bluetooth: Yes Connection method: Wireless USB connection: Yes USB connector: USB Type-A Battery Charging source: USB Battery powered: Yes Battery type: Lithium Logistics data Height of the standard (outer) box: 169 mm Delivery box height: 7.5 cm Width of the collection box (external): 387 mm Delivery box width: 18 cm Main (outer) housing gross weight: 7.65 kg Main (outer) case length: 597 mm Shipping box length: 13.9 cm Products in the main (outer) box: 14 pcs. Gross weight of shipping box (inner): 433 g Products per shipping crate (inner): 1 pc. Microphone Noise-canceling microphone: Yes Microphone type: Boom Number of built-in microphones: 1 Microphone mute: Yes Safety warning Warnings Check the condition of the batteries regularly to prevent leakage. Do not use near sources of heat or fire. Keep away from children. Headphones Noise Cancellation: Yes Wire material: Copper Noise reduction type: Active