![INDA LB918 User Manual Download Page 4](http://html1.mh-extra.com/html/inda/lb918/lb918_user-manual_2051271004.webp)
function with in 10 minutes. No need to re-pair or re-power the headset. After 10 minutes, the headset will power-off
automatically, then if you want to use your headset, you need to power on it (blue LED light glitters quickly),
headphone and mobile phone connects automatically.
IX.
Specification:
* Bluetooth Specification v3.0
* The latest version of A2DP1.2 and AVRCP1.0 profiles support
* Supports Bluetooth Headset and Handsfree Profile(HFP 1.5)
* RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band
* Radio Performance: Receive Sensitivity of -85dB, TX Power Max 4dBm
* Frequency Response: 20 Hz - 20 KHz, Very high Signal to Noise Ratio (SNR):95 dB, Total Harmonic Distortion
(THD):0.1%,
* LED Indicator Status: Blue, Red
* Operating Temperature: -10
o
C - 50
o
C
Attention:
If headphone
can’t switch on, maybe the power is not enough, please fully charge power then turn on it.
To longer working time of battery, please remember to turn off headphone after use and only use the professional
charge tools to charge power.
Please charge power at least 4 hours at first time, later just 2-3 hours will be enough.
Please charge power at first if the headset hasn
’
t been used for long time.
The battery of headset is original and please don
’
t change it by yourself.
Please don
’
t put the headset in wet place or rainy place.
Please don
’
t put headset in hot place or near place of temperature over 50
℃
, and don’t put the headset into fire in
case of battery blast accidents.
Please don’t pull bracket over 45°, and don’t twist headset bracket.
Please don’t tear down headset by un-professional person.