• UC version, with receiver : 981-001452
• Teams version, with receiver : 981-001450
• Teams version, native Bluetooth : 981-001457

Headset

• Height: 6.80 in (172.8 mm)
• Width: 6.56 in (166.7 mm)
• Depth: 2.59 in (66 mm)
• Weight: 4.30 oz (122 g)

Earpad

• Height: 2.59 in (66 mm)
• Width: 2.59 in (66 mm)
• Depth: 0.63 in (16 mm)

USB-C receiver

• Height: 1.06 in (26.8 mm)
• Width: 0.49 in (12.4 mm)
• Depth: 0.24 in (6.2 mm)

USB-C to USB-A adapter

• Height: 0.96 in (24.5 mm)
• Width: 0.61 in (15.4 mm)
• Depth: 0.34 in (8.7 mm)

Packaging

• Height: 7.24 in (184 mm)
• Width: 6.85 in (174 mm)
• Depth: 2.83 in (72 mm)

Speakers

• Driver size: 1.18 in (30 mm)
• Frequency response (music mode): 50-20KHz
• Frequency response (talk mode): 100-7KHz
• Impedance: 32 Ohm
• Sensitivity: 96 dB ±3dB @1kHz
• Audio compliance: EN 50332-2 certified

Microphone

• Microphone Type: Dual omni-directional MEMS beamforming mics with noise-canceling algorithms
• Frequency Response: 100-7KHz

Battery

• Battery type: Built-in battery (Lithium ion)
• Battery life (talk time): Up to 16 hours ¹Battery life may vary based on user and computing conditions.
• Battery life (listening time): Up to 20 hours ²Battery life may vary based on user and computing conditions.

Charging

• Charging port: USB-C
• Charging cable: USB-C to USB-C, 3.28 ft (1 m)
• Charging time: 2 hours for full charge, 5-minute quick charge provides up to 1 hour of talk times ³Battery life may vary based on user and computing conditions.

Connectivity

• Connection Type: Bluetooth, USB-C receiver and USB-A adapter
• Bluetooth version: 5.3
• Wireless range: up to 98.43 ft (30 m) ⁴With open field line of sight. Wireless range may vary depending on the operating environment and computer setup.

Sustainability

• Plastics: Minimum 55% post-consumer recycled material ⁵Excluding printed wiring assembly (PWA), cables, and packaging.
• Paper Packaging: FSC™︎-certified
• Product carbon footprint: 10.21 kg CO2e (with receiver version)
• TCO certified