Plantronics Discovery 645 Bluetooth Headset specs

General

• Product Type Headset - Bluetooth
• Weight 0.3 oz
• Recommended Use Cellular phone
• Additional Features Built-in DSP,
  Volume control,
  Vibration,
  Mute button,
  Voice activated

Headphones

• Headphones Type Headphone - Monaural
• Headphones Form Factor Ear-bud
• Connectivity Technology Wireless - Bluetooth

Microphone

• Type Built-in
• Microphone Operation Mode Mono

Wireless Link

• Transmission Range 33 ft

Power

• Power Device Power adapter - External
• Voltage Required AC 120/230 V
• Battery Headset battery - Rechargeable - Lithium ion
• Run Time (Up To) 3 hour(s)

Manufacturer Warranty

• Service & Support 1 year warranty
• Service & Support Details Limited warranty - 1 year