Bluetooth variation: 4.0+EDR.
Support Music play apt-X Codec.
Transmission power: class2.
Running voltage: 5V.
Frequency variety: 2.4GHz-2.48 GHz.
Running distance: approximately 10m (totally free space).
Bluetooth profiles: A2DP, AVRCP, HSP, HFP.
Standby time: approximately 120hrs.
Charging time: 2-3 hours Talk/music playtime: about 5 hours.
Frequency response: 20Hz-20kHz.
Micro USB port for battery recharge.
Functional temperature level: -10 to 50 Â° C.
ST-11 sports headset 1pc.
USB charging cable television 1pc.
User manual 1pc.
Bluetooth Version:4.0+EDR with Multipoint Connection Bluetooth
Sweat-proof: Effectively prevent sweat and rain interfere with headset operation
Multipoint pairing and Voice answering: Connect to 2 mobile phones simultaneously. Say Â¡Â°YesÂ¡Â± or Â¡Â°NoÂ¡Â± to pick or reject call, add convenience to your life.
Allows clear communication; Enables use as a headset. Music and phone controls ensure ease of use, digital noise cancellation technology
Lets you wirelessly connect to compatible devices, including select Apple iPhone 5s/5c/4s/4c/3/2 iPad iPod, Android Smart phone; Samsung Galaxy S4/S3 Note2/3; Galaxy Tablet; Nokia Toshiba Sony and BlackBerry Smart phone and devices; most Mac and Bluetooth-enabled PC laptops Tablet and desktops.