Sport Speaker, BESTING Outdoor Portable Mini Bluetooth Speaker Built-in Micphone With Climbing Hook Loop Best for Hiking, Cycling, Climbing, BT3.0 Fit for all Bluetooth Devises, Orange Multifunction: FM (Need insert attached charge cable to start this mode), Remote SELFIE feature( allows photo from up to 30 feet away from phone), MP3 player(automatically play the music with a stand alone Micro SD card, the SD card is not included) Wireless Bluetooth connection: Built in microphone for hands-free speaker phone calling. Built-in Li-Ion rechargeable battery for up to 5-6 hours of play time. High-Def Sound: Enjoy an impressively full sound quality with bass through a 3W audio driver and passive subwoofer. It combines high-end stereo sound with portability. Wide Compatibility: Support seamless wireless music streaming. Easy pair with smartphones, tablets, laptops and other bluetooth-enabled device. Compact Size: It is only 3.15 x 1.45 x 3.15 inches, 4.9 ounces, Easily to carry with. Package Included: 1 x Bluetooth speaker, 1 x USB cable, 1 x Instruction manual, 1 x Carabiner hook.(AC adapter is not inclueded)