Bluedio T3+ Wireless Bluetooth 4.1 Headphones Micro SD Slot & FM - Black

Features:

• Built-in Al- Tialloy Battery: Zn alloy frame and body ensures it sturdy enough to be unbreakable and durable.
• Great sound: The sound becomes more dynamic, swift and fierce, also with 3D sound effect.
• Long-wearing: The soft and ventilated protein make you feel comfortable.
• Line- in and line- out playback: With the 3.5mm audio cable, you can share your favorite music with your friends with the line-in/ out.
• Fold-able design: The fold-able design makes it very convenient and portable.
• Micro SD card playback (maximum 32 GB): Built with Micro SD card slot extension & you can transfer files through the USB connector.  
• 12-Month Manufacturer Warranty

Specifications:

• 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 ℃ to 50℃ only
• Headphones dimensions: 159*126*78mm
• Package dimensions: 251*170*95mm
• Headphones weight: 388g
• Package weight: 955g

In the box:

• Bluedio T3 plus Bluetooth headphones
• 3.5mm audio cable
• USB charging cable
• Drawstring carry bag
• User manual