Bluetooth Headphones Votron Sport Earbuds Wireless V4.1 with Mic Mini Hands-free Phone Speech Control Stereo Music Headset-In-Ear CVC 6.0 Noise-Cancelling Sweatproof Earphones for Smart Phones[Product Information]- INTELLIGENT NOISE REDUCTION:CVC 6.0 technology，built-in high-definition microphone，through different decibels to transmit intelligent judgments and reduce the noise decibel:make your call is still clear in a noisy environment
- SUPPORT MULTIPLE SOUND EQ:Waterproof of IPX4 level，when playing music，press the multifunction key for about 2 seconds you will hear”du”.At this time the sound effect will change.The default sound effect is “pop music”，the other two are “super bass voice” and “alt voice”.You can choose your preferred sound effect
- LONG BATTERY LIFE:It allows the headphones to play up to 8 hours of continuous music at a time or Ultra-long Standby Time
- VOICE CONTROL:You can connect two phones at the same time，easy control of music playback&voice calls and speech control，you can switch freely between the two mobile phones，say "YES"，easy to answer the phone，say”NO”，it can refused
- LATEST V4.1 BLUETOOTH FOR FAST PAIRING:Easy and fast pairing with smartphones，tablets pc，computer，mac，laptop，and other Bluetooth enabled music universal generic devices
