Specification:
<br />Color: beige, blue, pink (optional)
<br />Material: Plastic
<br />Channel: Stereo
<br />Wear style: Plug-in type
<br />Bluetooth version: 4.1
<br />Bluetooth Name: S520
<br />Bluetooth distance: About 10 meters 
<br />Bluetooth operating frequency: 2.402GHz-2.480GHz
<br />Charging interface: Round hole interface
<br />Battery capacity: Built-in 3.7V 50mAh lithium battery
<br />Sensitivity: -42dB
<br />Impedance: 32¦¸
<br />Charging voltage: DC5V / 1A
<br />Standby time: about 120 hours
<br />Talk time: about 4 hours
<br />Song time: about 3 hours
<br />Charging time: about 1-2 hours
<br />Function: Play / pause, answer / hang phone, a drag two and so on.
<br />Compatible devices: Mobile phones, tablets, PCs, laptops, and other Bluetooth-enabled devices
<br />Size: 2.6 * 1.6 * 1.4cm
<br />
<br />Features:
<br />Excellent sound quality and super clear sound
<br />In-ear design
<br />Compatible for Samsung, for HTC, for iPhone, MP3, MP4, Computers, mobile phone with 3.5mm jack
<br />Fiber cloth material, reinforced and durable.
<br />Reflective line decorated, flash to catch eyes.
<br />Stereo earphone, enjoy high quality stereo music.
<br />
<br />Packing list:
<br />1 X Headset
<br />1 X USB cable (10cm) 
<br />1 X Chinese and English manual<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-9-large.jpghttps://contestimg.wish.com/api/webimage/5a02c4844efbea21a243ca20-10-large.jpg></b></b></p>