Features:
<br />Superb Sound Quality headset with Bluetooth V4.2+CSR for best stereo sound and superb bass sound. 
<br />With the built-in mic you can easily take calls and voice dialing.
<br />Built in 65 mAh Lithium Polymer battery, Make you enjoy music or watching TV&films for a longer time.
<br />Larger Bluetooth range make the Mini headphones extraordinary, Up to 30ft Bluetooth range in the open space.
<br />Easy to Use Technology with Voice Notification of Incoming Calls and Phone Numbers.
<br />With Easy to Use Buttons Allows /Play/Pause On All Your Music Tracks.
<br />Soft material to protect ears, make your phone call and music time more comfortable.
<br />Sweatproof Construction is Perfect for Sports,Running,Jogging & Gym Exercise,Watching TV,or Sleep.
<br />
<br />Specifications:
<br />Bluetooth version: V4.2+CSR
<br />Power supply: Built in 65 mAh Lithium Polymer battery
<br />Frequency Response Range: 20-20000Hz 
<br />Sensitivity: 112±2dB 
<br />With Microphone: Yes 
<br />Resistance: 19ohm
<br />Connectors: USB  
<br />Talk/Music time:about 5 hours(single),about 2.5 hours(tws)
<br />Charge time: about 1hours
<br />Charge box capacity:1500mAh 
<br />Color: Black, Silver, Rose Gold
<br />Product size: approx.150*120*25mm/5.9*4.72*0.98''
<br />Net weight: approx. 65g
<br />
<br />Note: 
<br />Please allow 1-3mm differs due to manual measurement.
<br />Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.
<br /> 
<br />Included:
<br />2 x Bluetooth Earbuds
<br />1 x Charging Box
<br />1 x USB Charging Cable
<br />1 x User Manual