Specifications:
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<br />100% brand new and high quality
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<br />Magnetic suction design, easy to wear
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<br />3D stereo,Leisure listen to the music,Call
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<br />Bluetooth protocol:HFP, HSP, A2DP, AVRCP
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<br />Internal resistance:32 
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<br />Signal to noise ratio:85dB
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<br />Frequency response range:2.4-2.48GHz
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<br />Rated voltage:3.7V
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<br />Bluetooth Version:V4.1
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<br />Operating Distance:10m
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<br />Using Time:4 hours
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<br />Standby Time:120 hours
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<br />Battery:55mAh Rechargeable lithium battery Compatible with:
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<br />Compatible Bluetooth version: V4.0/V3.0/V2.0/V1.2/1.1
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<br />iPhone 6 6 Plus 5S/ 5C/ 5/ 4S/ 4/ 3GS/ 3G
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<br />iPad 4th, 3rd, 2nd, 1st, iPad Mini
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<br />iPod Touch 4th/ 5th/ Nano 7/ ipod shuffle
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<br />Samsung Galaxy S6 S5 S4 S3 S2, Note 5/ Note 4/ Note 3/ Note2, Tab Series
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<br />HTC One M7 M8 Desire X Series S V
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<br />Sony Xperia Z1 Z2. LG Pro 2 Series
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<br />compatible with most Bluetooth devices. 
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<br />Package Includes:
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<br />1x Bluetooth headphone
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<br />1x USB Charging Cable
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<br />1x Manual