Sport Wireless Earbuds Headphones,Amazing Sound,Portable Mini Lightweight Wireless Sports headphone/headset with Clear Sound,In-ear Design for iPhone 6 6 Plus 5S 5C 5 4S, Galaxy Note 4 3 2 S5 S4 S3 and Google,Blackberry,LG,other Smartphones, this bluetooth headphone Use CSR 8645 chip,support aptX high audio decode technology,special acoustic design output best performance for treble and bass.

Features:
Bluetooth 4.0 + EDR
Clear Stereo
Clear Bass
Multipoint
Voice Prompt
Voice Answer
Apt-x Codec
CSR Chipest
10M Working Distance
5 Hours Music Playing
Battery status show on IOS Devices

Parameters:
Audio
Type: In-Ear Style
Noise-isolation: Passive
Impedance: 16 Ohm
Speaker sensitivity: 103 +-3dB At 1KHz
Frequency Response :20HZ - 20KHZ /+-1dB
S/N Ratio: 90dB
Output 12mW RMS (with level limit)
Total Harmonic Distortion Integrated Microphone
Type: MEMS omni-directional (2.75 x 1.85 mm2)
Sensitivity: -42dB+-3dB(1KHZ,0dB=1V/Pa)

Bluetooth
Bluetooth version: Bluetooth V4.0
Frequency Band: 2.402GHz ~ 2.480GHz
Bluetooth protocol: HFP v1.6 wideband speech (HD voice ready),HSP v1.2,A2DP v1.2,AVRCP v1.4
Transmit range: 10 meters

Battery
Play time: 6 hours
Standby time: 240 hours
AC power: DC 5V 200mA
Battery type: 3.7v Lithium Polymer
Battery capacity: 80mah
Charging time: Less than 1.5 hours
Charging port: Micro USB

Weight & Dimensions
Width: 14 mm
Height: 33.5 mm
Lenght: 29 mm
Weight: 13g
Cord Length: 540 mm

• PureSound In-ear white noise and listener fatigue reduction. Eliminates the white noise and delivers a clean audio experience offering hours of pure enjoyment
• Great for Exercise and Runing.These headphones will not fall out and have an operating distance of 10m!
• Works great with almost all smartphones and tablets that utilize Bluetooth technology
• Simple user-friendly interface with volume and channel controls directly on the unit
• High-fidelity stereo music and clear speech, You can begin enjoying CD quality stereo sound instantly

PureSound In-ear white noise and listener fatigue reduction. Eliminates the white noise and delivers a clean audio experience offering hours of pure enjoymentEoqo