KuWFi Sport Bluetooth Headphones, Wireless Earphone with Mic Stereo Bluetooth Headset Wireless auriculares for Phone audifonos Outdoor Running

Product description 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 isolatio 9. Support both English and Chinese vice tone 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. Original 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 package include 1 X S30 Bluetooth Headset 1 X USB Charge Cable 4 X Ear-buds ( 2 pairs different size) 1 X User Manual