1. Portable design, easy to operate and convenient to carry. 2. Up to 10m transmission distance. 3. Built-in Microphone: Supports hands-free calls. 4. Support TF card & USB music playback, plug and play. 5. Support AUX Audio & FM Function. Specification: General Model TG117 Material Plastics, Silicone, Nylon Bluetooth Version V4.2 Protocol Handsfree, A2DP, AVRCP Frequency Response 120-20kHz Transmission Distance Up to 10m SNR >=90dB Interfaces 1 x Micro USB port 1 x TF card slot 1 x 3.5mm Earphone Jack 1 x USB 2.0 port Additional Functions FM Radio, Hands-free Call Power 5W x 2 Battery Battery Capacity 1200mAh Music Time 3-4 hours Dimensions & Weight Item Size 6.9*6.9*16cm Item Weight 416g Package Include Package Contents 1 x USB cable 1 x AUX cable 1 x Speaker Package Weight One Package Weight 0.53kgs / 1.16lb Qty per Carton 20 Carton Weight 11.20kgs / 24.69lb Carton Size 40cm * 32cm * 21cm / 15.75inch * 12.6inch * 8.27inch