TG113 Super Bass Splashproof Wireless Bluetooth Speaker Playing with Bluetooth /AUX/Memory Card - Black Using the latest Bluetooth technology, support for a variety of tablet PCs and smart mobile phones and other Bluetooth devices TF Card Music Player: Built-in TF card read-only decoding, can play TF card stored in MP3/WMA format music directly. 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.
