ITEM NAME:1set Bluetooth 4.0 Headphones Sport Earbuds with Mic Mini Hands-free Phone D8K7 1set Bluetooth 4.0 Headphones Sport Earbuds with Mic Mini Hands-free Phone D8K7 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 4.0 BLUETOOTH FOR FAST PAIRING:Easy and fast pairing with smartphones,tablets pc,computer,mac,laptop,and other Bluetooth enabled music universal generic devices. Mini headphone is perfect for Sports workout,running,gym workouts,hiking,cycling.Waterproof and anti-shedding design of ear caps,ultra-lightweight sports materials,make you more comfortable and relaxed during exercise,super durable with noise isolation ear glue to prevent sound loss!With the build-in microphone,you can answer mobile phone calls as they come in by just say "yes" or "No",super convenient. Type:H902 Frequency Range:2400.0-2483.5MHz Bluetooth Mode:Earpiece, hands-free device, A2DP&AVRCP Bluetooth chip:CSR Transmission distance:10 meters Talk time: About 10 hours Charging time:About 1 hours Music Playing Time: About 8 hours Standby time:About 250 hours Dimension:15.3*5.8*6.2cm/6.02*2.28*2.44 inch Earphone Cable:about 72cm/28.35 inch USB Cab
