TF Card Music Player: Built-in TF card read-only decoding, can play TF card stored in MP3 / WMA format music directly.
Using the bluetooth 4.0 technology, support for a variety of tablet pcs and smart mobile phones and other bluetooth devices
dual-mode power supply: built-in lithium battery, can be used via USB interface, power supply, or use DC5V USB power supply, dual power supply mode free choice.
voice calls, can be a key to answer a call, double-click call back, driving is a good partner.
Whenever you're partying, walking out, camping, hiking, biking, enjoy a full-range stereo sound with a great volume