• Built-in Battery: With high performance rechargeable polymer battery, this headphon e provides 8-10 hours of music time, less than 3 hours of charging time
• Universally Compatibility: Suitable for most Bluetooth-enabled devices, such as for iPhone6s plus 5S 5 4S and Android smartphones Samsung Galaxy phones and so on
• This headset has dynamic 40mm drivers so you can listen to your playlist with clear fully detailed sound with deep bass Lightweight and comfy for prolonged wearing. made of lightweight yet solid materials, Weighs Just 150g
• Multifunctional Design: Support wireless connection via Bluetooth; Support SD card playback, insert the SD card into the headphone to play music when there is no phone FM Radio tune3.5mm Aux slot. (AUX Cable not included in the package)
• Active Noise Cancelling technology. Significant noise reduction for travel, work and anywhere in between. Advanced active noise reduction technology quells airplane cabin noise, city traffic or a busy office, makes you focus on what you want to hear,enjoy your music, movies and videos.