Description The speaker is made of premium ABS material for durable use, it offers great quality sound with 2.1 technology. Color LED light shines along with the rhythm in the dark or at party night, bring you more fun and add some warm touch to your room. It supports TF music play and AUX in, so there will be no problem to enjoy music even no . FM radio function allows you to listen to music or your favorite programs wherever you go. It is light weight and with mini size for you to carry anywhere with you, for indoor party or outdoor BBQ or picnic, driving, etc. Feature - Great compatibility. 2.0 technology, wireless operating distance is up to 10m, compatible with most of the enabled mobile devices, such as iOS, Android, Blackberry, and Windows smart phones, tablets, MP3 Players and more smartphones and digital devices. - Colorful LED light. The light features 7 color changing light which shines along with the music rhythm. Wonderful light effect can add more charm and fun. - Long Battery Life: Built-in li-ion 600mAh rechargeable battery offers up to 1000 hours of standby time. - Support a variety of sound format in lossless audio sound, MP3, WAV, WMA, etc. - Multiple modes. Supports wireless connection, FM radio and TF music play. Allows you to listen to music or your favorite programs wherever you go. - Compact and lightweight, wireless design enables easy carrying on your travel. Perfect for camping and hiking, great for indoor and outdoor use. Specification - Color: Black - Material: ABS Plastic - Size: Approx. 15.5 x 13 x 13 cm (L x W x H) - Version: V2.1 - Interface: 3.5mm Audio, Micro USB, TF Slot - Charging interface: Micro-USB - TF Extension: 8G to the Max (Not Included) - Frequency: 2.402 GHz - 2.480 GHz - Working Frequency: 80Hz~18KHz - FM radio frequency: 87.5-108MHz - Speaker Impedance: 4 ohm - Battery Capacity: 3.7V 600mAh lithium ion battery - Input voltage: DC5V, 500mA - Charging Time: 4 hours - Working Time: 2 hours - Charging time: About 3-4h - Playback time: About 8h - Standby time: 1000 hours - Wireless Range: Up to 33 feet (10 meters in open air) - Noise Rtio: ge;90dB - Audio Source: Enabled Devices,Electronic Products with 3.5mm Plug,Electronic Products with USB port,TF/Micro SD Card - Features: ,FM,LED Shinning,TF Music Playing,Volume Control