Plantronics Voyager PRO - Manual (Page 17)

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Talk time* Up to 6 hours
Standby time* Up to 5 days or 120 hours
Range* Up to 10 meters (33 feet)
Headset weight 17.5 grams
Battery type Rechargeable, non-
replaceable lithium ion
polymer
Charge time 1.5 hours for full charge
Bluetooth version 2.1 + EDR (Enhanced Data
Rate) and Secure Simple
Pairing (SSP)
Bluetooth profiles Headset (HSP) and Hands-
Free (HFP)
Power
requirements 5V DC – 180 mA
Storage/operating
temperature 0ºC - 40ºC (32ºF - 104ºC)
Charging
temperature 0ºC - 40ºC (32ºF - 104ºF)
Product Specifications
* Performance dependent on battery and may vary by
device. Audio quality degrades as you move out of
range and is dependent upon the device with which
the headset is paired.