Features:<br />1. Portable light weight and ALUMINIUM ALLOY MATERIAL. <br />2. Support voice prompt <br />3. Handsfree function<br />4. When a call coming・ it can report the number <br />5. DSP intelligent noise canceling technology <br />6. Clear bass resonance・ CVC wind noise reduction・ and superior sound isolation.<br />Specification:<br />1. Bluetooth version: V4.1 chip <br />2. Bluetooth mode: Headset Hands-free A2DP Profile <br />3. Frequency: 20-20KHz <br />4. Charging Standard: USB・ DC 5V 500mA <br />5. Battery capacity: 120mA <br />6. Charging time: 1-2 hours <br />7. Standby time: about 160 hours <br />8. Talk / music time: about 5-6 hours (depend on you volume) <br />9. Charging cable length: 20 cm approx <br />10. Headphone cable length: 60 cm approx<br /> <br />package:<br />1x Mini Bluetooth Earphone<br />1x USB Cable <br />1x User Manual<br /> <br /> <br />Compatible models:  <br />iPhone 6 6s 5 5s 4 iPad iPod touch<br />Samsung Galaxy S6・ S6 Edge・ Note 4/Edge・   <br />Google Nexus 6・   <br />Sony Xperia Z4・ Z4 Tablet・ Z3・ Z3 Compact・ Z3 Tablet Compact・ Z2 Tablet・   <br />Motorola Droid Turbo・ Moto X ・   <br />HTC One M9・ HTC One (M8)・ One Remix (Verizon Mini 2)・ Desire EYE・   <br />Xiaomi Mi3・ Mi4・ Mi Note・<br />Mp3 Mp4 Player and more