NOTE: FM Radio function: Pls insert the aux cable to the aux cable port, to use it as antenn and the FM can work! Features: 1.Unleash great sound wherever you go with this portable tube speaker. 2.Delivers exceptional audio quality and superior bass, excellent bass performance of this speaker allows you to have a real audio enjoyment. 3.Modern design, big sound, this is the latest model, high performance. 4.Easy to use control panel or control speaker from your connected Bluetooth smart phone, tablet, device 5.With rechargeable lithium battery and a carry strap, it allows you to play your music anywhere, whether it be at home or on the move. Certificates:FCC, Reach, ROHS, CE. Specifications: Material: ABS+475 Bluetooth: 2.1+ EDR Battery: 3.7V 1800mAh Operating Range : 33 FT (10M) Frequency : 100HZ-20KHZ Speaker: 2*3W + 1*5W SNR: 90db Support BT, Aux-in, Play control, volume control,FM, TF card plug and play Charging Time : 1-2 hours Working Time : 4-5 hours Speaker Type Outdoor & Indoor portable Bluetooth Speaker, Bicycle Speaker Speaker System Dual drivers and dual passive bass radiators audio system Connection Method Wireless Bluetooth Connection, TF Connection Microphone Built in microphone for hands-free phone call Size: 10*4.5*5 inch (255*115*125mm) Weight:2.6LB (1200G) Color: Red , Green , Pink , Black Package: 1 * Speaker 1 * Charging cable 1 * Shoulder strap 1 * AUX cable 1 * Manual