Bluetooth mini earphones s530 headphones Wireless Stereo Invisible earphone with microphone Super Music Answer Call Handsfree for smart phone

Specification:
Suit: for all bluetooth device,univesal
Technology: bluetooth 4.0
Radio frequency: 2.402-2.480GHz
Audio output: 35mW, <15mA
Transmission range: <10 m
Charging Power:  Input AC 110-240V;  Output DC 5V
Charging time: 2 hours
Talk time: 4 hours
Music play: 3 hours
Standby time: 120 hours
Wearing styles: In-Ear mini headphones
Battery: 50mA rechargeable lithium battery
Size: 3* 1.8* 1.5cm
Weight: about 8.5g
Instructions:
1:Long time press earphone button more than 5 seconds
2:You will see red and blue light flashing alternately
3:Then connect your bluetooth, and use earphone
Package:
1 x headphone
1 x charging cable
1 x User manual