Alternate color or configuration shown Lenovo ADAPT 230 Headset Wireless Head-band Office/Call center Bluetooth Black Lenovo ADAPT 230. Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Office/Call center. Headphone frequency: 20 - 20000 Hz. Wireless range: 787.4" (20 m). Weight: 2.85 oz (80.9 g). Product color: Black Manufacturer: Lenovo SKU: 7645773 Manufacturer part number: 78366632 Price: $214.46 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Specifications Contact Us Products specifications Attribute name Attribute value Weight 2.85 oz Headset Type Monaural Battery Type Built-in battery Battery Capacity 205 mAh Volume Control Digital Recommended usage Office/Call center Charging source USB Magnet type Neodymium Control type Buttons Bluetooth Yes Wireless range 787.4" Wearing style Head-band Microphone type Boom Headphone frequency 20 - 20000 Hz Microphone frequency 100 - 8000 Hz Receiver included Yes Standby time 300 h Battery operated Yes Operating keys Multi-key, Mute, Volume +, Volume - Continuous audio playback time 27 h Driver type Dynamic Folding microphone Yes Microphone noise-canceling Yes Technical details Product color Black Ports & interfaces Connectivity technology Wireless Features Product type Headset Battery Battery technology Lithium-Ion (Li-Ion) Battery voltage 3.7 V Headphones Ear coupling Circumaural Microphone Microphone direction type Omnidirectional Products specifications Attribute name Attribute value Weight 2.85 oz Headset Type Monaural Battery Type Built-in battery Battery Capacity 205 mAh Volume Control Digital Recommended usage Office/Call center Charging source USB Magnet type Neodymium Control type Buttons Bluetooth Yes Wireless range 787.4" Wearing style Head-band Microphone type Boom Headphone frequency 20 - 20000 Hz Microphone frequency 100 - 8000 Hz Receiver included Yes Standby time 300 h Battery operated Yes Operating keys Multi-key, Mute, Volume +, Volume - Continuous audio playback time 27 h Driver type Dynamic Folding microphone Yes Microphone noise-canceling Yes Technical details Product color Black Ports & interfaces Connectivity technology Wireless Features Product type Headset Battery Battery technology Lithium-Ion (Li-Ion) Battery voltage 3.7 V Headphones Ear coupling Circumaural Microphone Microphone direction type Omnidirectional