Supports Micro SD card (up to 32G) and FM functions (this is the advanced version of V33 headset). Bluetooth 4.1, better connectivity than the same wireless headphones. Enjoy music and have long-term phone calls up to 6 hours
Connect 2 smartphones at the same time.
Call Time up to 6Hours
Radio TF Card Support
Connect with Bluetooth, Wifi, Memory card or MP3 MIC
Elegance design and steel materials Foldable and easy to bring