1. Great sound from 57mm drivers: our engineers spend two years in creating the 57mm driver for Turbine series, to bring you amazing Bluedio sound without breaking your bank.
<br />2. Cool look inspired from Turbine which we think can best represent your endless passion and energy. Also the earcups can rotarily fold up, easy to carry on the move.
<br />3. Support FM broadcast / Micro SD card playback of MP3 and WAV audio formats *note: Micro SD card not provided
<br />4.Up to 40 hours continuous music time from the latest Bluetooth 4.1 low-power technology
<br />5. The Bluetooth perfectly works with your smartphone, tablet or Bluetooth enabled MP3 player. Note: there may be compatibility issue with other devices.
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<br />Specifications   
<br />Bluetooth version:V4.1   
<br />Supported Profiles: A2DP, AVRCP, HSP, HFP  
<br />Drivers:  57mm  
<br />Impedance: 16  
<br />Frequency response: 20Hz -20KHz  
<br />SPL: 110dB  
<br />Operating distance: up to 32 ft (free space)  
<br />Bluetooth music time: about 40 hours  
<br />Bluetooth talk time: about 45 hours  
<br />Standby time: about 1625 hours  
<br />Fully charged time: about 2 hours  
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<br />In the box:  
<br />Bluedio T2 Plus wireless headphones  
<br />Micro USB charging cable  
<br />3.5mm Audio cable  
<br />User manual