1. Modern appearance, pleased to your eyes
2. Bluetooth V4.1 technology, up to 10m transmission distance.
3. Built-in Microphone: Supports hands-free calls.
4. Support TFcard and USB music playback, plug and play.
5. Support AUX Audio.
6. Built in 1500mAh battery.
Bluetooth Version: V4.1
Transmission Distance: Up to 10m
90-Days Warranty for Quality-Related Issues