office bluetooth headphone with busy light dual connection for mobile phones

VT 9712 wireless phone headsets office

Operating environment:

0 to +40 Degrees Celsius; Up to 95% Rh non-condensing

Call control:

Multi-function button support for answer call, end call

Volume control and microphone mute:

Button controls on headset

Audio indicators:

Tones indicate volume level, microphone muting and other events

Sound quality:

DSP noise reduction; echo cancellation; tone control; wideband audio

Recharge:

While docked in the VT 9712 BT Headset

BT range:

Up to 30 meters

BT frequencies:

2.4GHz-2.480GHz

Receiver senstivity:

<-92dBm

RF power:  

7.5dBm

Wearing-styles:

Headband and ear hook

Microphone boom arm style:

Long boom arm

Speaker(s):

Wideband speaker

Microphone:

Noise-cancelling microphone

Headband:

has LED Busy light on

VT 9712 BT Charge Base

Dimensions:

81mm x 81 mm x70mm.

Connections:

Connect PC for softphone(Skype for Business),also can connect mobile phone at same time.

Recharge cradle:

Fits supplied VT 9712 BT series headset

wireless phone headsets office Battery

Battery type:

Lithium Ion-polymer.

Battery capacity:

300 mAh, typical.

Battery talk time:

Up to 15 hours.

Battery standby time:

At least 500 hours.

Battery charge time:

50% charge in less than 1.5 hours

80% charge in less than 2 hours

Full charge in less than 3.5 hours

Battery shelf life:

Headset battery holds charge for 6 months in the off state, before recharge is required