mono bluetooth headset USB charger socket 30m distance

VT 9600 mono bluetooth headset

Call control:

Multi-function button support for answer call, end call

Volume control and microphone mute:

Button controls on headset

Visual indicator:

LED indicates call status, pairing status and other events

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 9600 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

VT 9600 BT Charge Base

Dimensions:

81mm x 81 mm x70mm

Recharge cradle:

Fits supplied VT 9600 BT series headset

mono bluetooth headset Battery

Battery type:

Lithium Ion-polymer.

Battery capacity:

300 mAh, typical.

Battery talk time:

Up to 21 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