500mAh PORTABLE CHARGING CASE: Put your Earbuds to the charging interface and it will be held in place magnetically, The charging case can off more than 3 times charging for both earbuds. No worry of less battery.
ADVANCED BLUETOOTH 4.1 TECHNPLOGY: True wireless + CSR chips to realize 12 Meters connection Range in open space make sure no cutting in and out.
CVC Intelligent Noise Reduction + Noise Reduction Headset itself + 8.6mm high power drives that give you rich bass, balanced and Crystal clear musical experience.
MONO MODE & STEREO MODE: Two earpieces can be used separately like normal earbuds to make /answer calls; also you can used it listening stereo sound.
COMFORTABLE WEAR: 3 different Earmuffs fit your ear well which is no hurting after long time wearing and not easy for dropping when you do some sports, running, hiking, dancing and Jogging etc

Warm Prompt:
1. CALL MODE: The “Left Headset” is the main Headset which work in call mode when them in STEREO MODE;

2. ONE BUTTON CONTROL: Play or pause music by the “MFB” button and forward/rewind music by your Bluetooth device;

One click for answer calls and double click for reject or hang off calls;

3. WATER RESISTANCE: Support IPX4 Rate that can effortlessly resists sweat and rain;

Q & A Part:
Q 1: How to pairing those two headsets?

A1: Long press the “MFB” Button of “Both headsets” release when the light flash blue.

A2: After about 3 seconds, one of the headsets flash Blue and red alternately and the other one is flash red alternately, which means those two earbuds pairing successfully.

A3: Open Bluetooth function of your device and click “B02” to get connect with headsets, it will voice prompt “connect successfully” and then pairing finished.

Q 2: What kinds of phone does this headset work with?

A1: iPhone: iPhone 7/7plus/6splus/6s/6plus/6/5s/5/SE and iPad, other Bluetooth devices.

A2: Samsung: S8/S7/S6/S5/Note/Galaxy and most of other modes.

A3: Sony/LG/HUAWEI/HTC/Laptop and other Bluetooth devices