T3 Plus is the latest Bluetooth headphones of Turbine Series. Compared with T2 Plus, it has a number of major upgrade: Zn alloy frame and body ensures it's sturdy enough to be unbreakable and durable; 57mm titanizing diaphragm leads to a better resolution, quicker response and dynamic and swift sound; the totally new 3D sound, adopted by Turbine Series for the first time, will give you a more wonderful sound experience. 

• 3D sound effects will give you a lively and stirring experience, especially for movies

• Supporting Micro SD card slot extension (max. 32GB, not included) makes sure that you can enjoy your music anytime and anywhere

• 57mm titanizing diaphragm ensures quicker transient response to electrical signals and enhanced overall sound performance, delivers dynamic sound, powerful extra bass

• Built with an alloy frame, which allows this headphone to be super durable and strong
  

• Condenser microphone with a sensitivity of -42dB makes sure that you sound very clear on phone calls

• Certificated by CE, FCC, RoHS
  

Specifications:

• Brand: Bluedio

• Model: T3 Plus 
  

• Bluetooth version: 4.1 + EDR 

• Bluetooth transmission frequency: 2.4GHz to 2.48GHz 

• Bluetooth operating range: up to 33 feet (free space) 

• Profiles: A2DP, AVRCP, HSP, HFP 

• Audio resolution: up to 24bit@48KHZ 

• Drivers: Φ57mm 

• Impedance: 16Ω 

• SPL: 116dB 

• Frequency response: 15Hz-25,000Hz 

• THD: <0.1% 

• Standby time: up to 1100 hours 

• Bluetooth music/talk time: about 20 hours 

• Micro SD card music time: about 18hours 

• Charging time: 2 hours for full charge 

• Operating temperature range: -10 °C to 50°C only 

• Headphones dimensions: 159*126*78mm 

• Headphones weight: 388g