JKR-219B Wireless Bluetooth Headphone Earphone 3 in 1 Function Mic Support Music TF Card Slot FM For Smart Phones PC

Features:
100% brand new !
Wireless bluetooth headset, compatible with Bluetooth enabled devices, such as for iPhone, iPad, HTC, Lenovo, Samsung, tablet PC, etc.
Stereo sound effect, good choice for listening music, watching movie, answering phone calls, etc.
High precision 40mm magnetic driver, bring you vivid sound field, sound clarity.
Multifunctional keys allow you to power on/off, answer/hang up/reject call, pause and play, vol +/-, next/previous track.
3-in-1 design, supplied with a 3.5mm cable that you can use it connect the headphone to devices without switching on, just as a common headset.
Built FM module(need USB cable as antenna, green LED), you can search and lock channels automatically.
Up to 5 hours playing time and standby time 250 hours.
Powered by the 250mA lithium battery (can be charged via USB).
Real human voice reminding in operation & design in fresh colors.
Earmuffs used with skin-friendly leather material, and super soft over-ear pads, more comfortable for long time wear.
Good quality and fashion appearance; adjustable length hinges and very comfortable to fit your head.

Specifications:
Product Name: JKR-219B Portable Bluetooth Headphones
Bluetooth standards: V3.0+EDR
Operation distance: 8-10m
Driver diameter: 40mm
Impedance: 32 ohm
Signal to noise ratio: 90 dB
Frequency response: 20HZ-20,000HZ
FM frequency: 87.0~108MHz
Battery: 3.7V, 250mAh lithium-ion battery
Charging time: Approx. 1~2 hours
Working time: Approx. 5 hours
Standby time: 250 hours
Plug type: 3.5mm stereo
How To Connect
In off status, press the play button for seconds until the LED is blue, it enters pairing status, the LED will flash quickly.
1. Active your Bluetooth on your mobile phone.
2. Scan and search for "JKR-219B" model.
3. Just click it and choose "Pair", you will hear a voice "dingdong" & blue LED will stay, pairing success.
Package lists:
1 * Bluetooth Headphone
1 * USB charging cable
1 * 3.5mm Audio cable
1 *Manue instruction