B11 Wireless Bluetooth Neckband Earphones Bluetooth Headset with Mic
How to use B11 earphone:
For you use this earphone first time, Please follow those step:
1. Open your phone bluetooth button;
2. Press the ON/OFF button more than 4 seconds till both of the red and blue led bright;
3. Wait you phone find the “B11” earphone;
4. Then please click it, your phone will connect it ;
Note: Please make sure the B11 is enough power when you do the steps.
Product description:
· Sweat and splash proof can let you enjoy outdoors activities
· CVC intelligent noise reduction to provide high quality music
· Music play time is about 5-9 hours . Double Unit Drive ,
· Can display bluetooth power on your IOS device
· Support multi-point connection
· Bluetooth version: V4.1
· Bluetooth protocol: HFP/HSP/A2DP/AVRCP/CVC
· Workable distance: 10m (barrier-free space)
· Charging hours: 2hours
· Charging voltage: DC 5V
· Frequency response: 20-22000Hz
· Use: For iPhone Android Mobile phones,Portable Media Player,Sport