E3B Wireless bluetooth Super Bass Headphones In-ear Neckband Earphone for IOS Android Phones

Specification:
Item type: bluetooth?Headphone
Transmission scope:10 meters
Battery capacity: 60 mAh polymer
Play time: 4
Support function: Voice call, for iOS battery display;
bluetooth?protocol: 4.2
Workable distance: 10m (barrier-free space)
Charging hours: 1.5hours
Charging voltage: DC 5V
Sensitivity: 98dB +/- 3dB
Frequency response: 20-22000Hz
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How to connect this earphone to your phones:
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 6 seconds till both of the red and blue led bright
3. Wait your phone find the "E3B" earphone
4. If your phone found the "E3B" device, please click it, then your phone will connect it auto
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Features:
[bluetooth?4.2 & Hi-fi Stereo Sound]: Latest bluetooth?4.2 ensures fast and stable signal transmission; Supports two devices connection simultaneously; Advanced noise cancelling technology, delivers crystal clear sound
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[Secure & Comfortable Fit]: Ergonomically designed with inclined angle to fit your ear canal and reduce noise. Meanwhile, customizable ear-tips(S/M/L) and ear-hooks included, bring you a comfortable and secure wearing experience
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[Convenient In-line Buttons]: With in-line microphone and volume buttons, the headphones enable you to make hands-free calls and manage music easily.
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[Long Battery Life]: 60mAh rechargeable battery, supports 4-6 hours talking/music time, and 120 hours standby time with only 1-2 hours charging. Just enjoy your wireless sport and music in peace of mind
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[Built-in Magnets & Lightweight]: Built-in magnets let you attach bluetooth?headphones together when not in use, and wear like a necklace around your neck; Only 12g net weight makes you feel nothing; a convenient way to carry around for outdoors
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[Sweatproof]: Internal nano coating keeps the bluetooth?headphones fully functional even when running in the light rain or sweating it out in the gym.
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[Wide Compatibility]: Compatible with bluetooth-enabled devices.
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Package includes:
1 x In-ear bluetooth?headset
1 x Manuall
1 x Color box packaging
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