S30 Wireless Bluetooth V4.1 Stereo Headset In‎-ear Earphone Sport Headphone Description‎:‎ S30 Bluetooth Earphone‎-‎-New wireless headset shape design‎,‎ using the world famous Bluetooth Stereo Bluetooth chips‎,‎ to ensure high‎-fidelity sound quality and stable performance and excellent call quality‎.‎ Features‎:‎ 1‎.‎ Portable lightweight and sweat‎-proof design‎.‎ 2‎.‎The cable smartly stays out of your way when running‎,‎ jogging or exercising‎.‎ 3‎.‎ Support voice prompt 4‎.‎ Handfree Voice Control ‎(‎ when a call coming‎,‎ you can say YES or NO to reply it‎)‎ 5‎.‎ When a call coming‎,‎ it can report the number 6‎.‎ DSP intelligent noise canceling technology 7‎.‎ Multi‎-point pairing which allows you to connect 2 mobile phones simultaneously‎.‎ 8‎.‎ Clear bass resonance‎,‎ CVC wind noise reduction‎,‎ and superior sound isolation‎.‎ 9‎.‎ Support both English and Chinese vice tone Specification‎:‎ 1‎.‎ Bluetooth version‎:‎ V4.1 CSR chip 2‎.‎ Bluetooth mode‎:‎ Headset Hands‎-free A2DP Profile 3‎.‎ Radio frequency‎:‎ 2.4GHz~2.48GHz 4‎.‎ Charging Standard‎:‎ USB‎,‎ DC 5V 100mA 5‎.‎ Battery capacity‎:‎ 120mA 6‎.‎ Charging time‎:‎ about 2 hours 7‎.‎ Standby time‎:‎ about 200 hours 8‎.‎ Talk / music time‎:‎ about 6~7 hours ‎(‎depend on you volume‎)‎ 9‎.‎ Charge cable length‎:‎ 20 cm approx 10‎.‎ Headphone cable length‎:‎ 60 cm approx 11‎.‎ packing size‎:‎ 170 X 120 X 45 mm approx 12‎.‎ Switch Chinese and English‎:‎ In the USB connect charging state‎,‎ press both the multifunction button and the ‎"‎+‎"‎ button together 3 seconds Tips‎:‎ To extend life‎,‎ charge the headset is recommended at least once a month‎.‎1 X S30 Bluetooth Headset 1 X USB Charge Cable 4 X Ear‎-buds ‎(‎ 2 pairs different size‎)‎ 1 X User Manual