Headset uses the bone conduction speakr so the sound can pass through the skull directely to the audifory center ,
which eliminates many steps of acoustic transmisson,it can achieve clear sound reduction in a noisy environmnet ,so as
to release the ears and revert to the delicate tone function
Interface: micro USB
Bluetooth Version: V4.0
Bluetooth Chip: ISSC1681S
Sensitivity: 100 +/- 3dB
Spearker: Bone Conduction Speaker
Speaker Sensitivity: -41dB +/- 3dB
Sound Track: Dual-Track Stereo
Respond Frequency: 100Hz ~ 20KHz
Play Time: up to 6 hours
Charge Time: 2 hours
Standby Time: up to 10 days
Transmission Distance: up to 10 meters (without obstacles)
What is in package:
1 x LF19 Headset
1 x USB Cable
1 x User manual
How to pair with your phone?
1. Shutdown state long press power button 6 second
2.Search bluetooth device on your phone or other digital products, then choose Windshear.
If it is 1st time to match, it will automatically enter the match mode once the bt headphone turning on.
And the LED lights will alternate flash between blue and red.
If the connecting distance is beyond the bt headphone effective range(10m or 33feets), the headphone will disconnect with the device.
Once in effective range again, they will connect again automatically. But if the disconnecting continues for long time(over 3mins),
you maybe need manual matching
- BONE CONDUCTION : Headset uses the bone conduction speaker so the sound can pass through the skull directly to the auditory center, which eliminates many steps of acoustic transmission
- EAR RELEASE : It can achieve clear sound reduction in a noisy environment, so as to release the ears and revert to the delicate tone function. Suitable for people who jog, run, cycle, etc
- COMFORTABLE : U-shaped design , comfortable to wear with open ear earhook design.Adjustable headband for tight and comfortable wearing
- HD STEREO SOUND QUALITY : It makes you enjoy a listening feast. Built-in microphone and 250mAh battery. Standby Time up to 120 hours, no need to charge it frequently.
- Supported Apple iPhone6s/6/Plus/5s/5/4s/4 and Samsung Galaxy S6/S5/S4/LG, iPad, Sony, HTC, HUAWEI, Lenovo, Xiaomi, ZTE, Nokia, Motorola, TCL, Alcatel and other mobile phones with Bluetooth