Enjoy the Favorite Music Anytime and Anywhere with ONN X3 Music Player Bluetooth Sport Earbuds‎!‎ONN X3 Bluetooth Sport Earbuds is a multifunctional MP3 player earphone which built‎-in 8GB TF card so that you can download and play your favorite music as you wish‎.‎ It supports 7 kinds of sound effect and switches freely for different music so as to bring you the perfect music experience ‎(‎ only for local music ‎)‎‎.‎ Sweatproof design allows you enjoy the music without worry while doing sports‎.‎ In addition‎,‎ with noise canceling technology‎,‎ it will help you to get rid of the ambient noise and have clear calls‎.‎Main Features‎:‎Not only a Bluetooth Sport Earbuds‎,‎ but also a Music PlayerBuilt‎-in 8GB TF Card‎:‎ support download and enjoy the local music anytime anywhere7 Kinds of Sound Effect‎:‎ switch freely for local musicAdjustable Play Mode‎:‎ order play and shuffle play optional for local musicBluetooth V4.2 Technology‎:‎ newest 4.2 version delivers faster and more stable connection and transmissionBuilt‎-in Mic‎:‎ support hands‎-free calls‎,‎ enhance the driving safety‎"‎On‎-cord Control‎"‎‎:‎ multi buttons‎,‎ supports volume adjustment‎,‎ song switch‎,‎ answer / hang up callsBattery power indication for iOS devicesNoise canceling for clear talkingSuper bass for excellent music experienceSweatproof design‎,‎ enjoy the sport freely Brand‎:‎ ONN Model‎:‎ X3 Color‎:‎ Black‎,‎Blue Wearing type‎:‎ In‎-Ear Function‎:‎ Answering Phone‎,‎Bluetooth‎,‎Microphone‎,‎MP3 player‎,‎Noise Cancelling‎,‎Song Switching‎,‎Voice control Connectivity ‎:‎ Wireless Connecting interface‎:‎ Micro USB‎,‎TF card Application‎:‎ Mobile phone‎,‎Sport Frequency response‎:‎ 20‎-20000Hz Impedance‎:‎ 16ohms±15 percent SNR‎:‎ More than 45dB Sensitivity‎:‎ 98.6dB ± 3dB ‎(‎ at 1KHz ‎)‎ Talk time‎:‎ 5 hours Music Time‎:‎ 4.5 hours Standby time‎:‎ Less than 150 hours Charging Time ‎(‎h‎)‎‎:‎ 2 hour Bluetooth version‎:‎ V4.2 Bluetooth distance‎:‎ W/O obstacles 10m Bluetooth protocol‎:‎ A2DP‎,‎AVRCP‎,‎HFP‎,‎HSP Bluetooth mode‎:‎ Hands free‎,‎Headset Battery Types‎:‎ Rechargeable Li‎-polymer battery Battery Capacity‎(‎mAh‎)‎‎:‎ 120 mAh Package weight‎:‎ 0.228 kg Package size ‎(‎L x W x H‎)‎‎:‎ 17.00 x 16.00 x 4.50 cm / 6.69 x 6.3 x 1.77 inches Package Contents‎:‎ 1 x ONN X3 Bluetooth Sport Earbuds‎,‎ 1 x USB Cable‎,‎ 2 x Pair of Earbud Tips‎,‎ 1 x User Manual ‎(‎ English and Chinese ‎)‎