WearPai Bluetooth Headphones Over-Ear 2 in 1 Foldable Twist-out Speaker Wireless Headphone with NFC FM

Specifications

Bluetooth version:4.2
Output Power:RMS 3W*2
Speaker: 4Ω 3wφ40mm
Battery Capacity:400mAh
Input Power:DC5V 500mA
Max Consume Current:500mA
Frequency response:90-18KHz
Sensitivity:500mv+50mV
Signal to noise ratio:>=70db
The distortion degree :<0.3%
Working time :Sustains 3.5-7h operation
Charging time :about 2hours
Functions:Bluetooth /NFC/FM radio /TF card /Audio in

Bluetooth function:
In this mode the FM signal is cut off ,the indicator lights will alternately blink between blue
&red indicating bluetooth mode is ready for pairing
Use a bluetooth enabled audioplayer or cellphone to search for the bluetooth pairing name
MH1 being transmitted by the headphone
Once paired ,play the music on audio player /cellphone and it will be heard on the
headphone unit

NFC function
Cell phone pairs the bluetooth automatically when it closed to NFC,and move away then
close again to cut off the bluetooth

Description
1.build in mic allows you to answer phone calls, play music to yourself or out loud. Solves
the problem of having to carry a separate music speaker when traveling &taking
exercises&at home
2.with Bluetooth and NFC technology to connect the device free from the constrained of
headset line easier to control music
3.support wireless or wire mode

Package List:
1 * Headphone 
1 * Audio Cable
1 * Charging Cable
1* User Manual
2 in 1 Function: You can flip in for normal headphone use, fip out for music speaker use NFC function helps you fast pair with headphone which is convenient and time saving .
Multi-mode:Many modes for you to enjoy music like Bluetooth mode, FM Radio(please connect the headphone with your cell phone by the audio cable when in FM mode), TF card and Audio in.Hand-free to make a call or answer a call with built in mic while running, biking, and other forms of exercise.It’s noise cancellation feature provides you with amazing sound quality especially when you are outdoors surrounded with noise!
Perfect Design :Adjustable headband for different head size, Foldable design and light weight make it more portable to carry, Skin-friendly protein cotton earmuffs for long time wearing which refuse to oppression
Advanced Chip Bluetooth 4.2 technology：Perfectly paired with almost all Bluetooth-enabled mobile devices, such as for iPhone 7 7plus SE 6 6Plus, for Samsung Galaxy S7, Tablet PC, Laptop, etc
Built-in 400mAh capacity: The black cable is used for charging ,the red one is audio cable used for FM mode, It provides about 4-7 hours of playing time, 120 hours of standby time,High definition stereo music play, bring you to a pure, touching music world.