Check the listing for details. Bicycle Biker Portable Bluetooth Speaker USB Charging Black Round Universal fits. Color: Black, Condition: New. Listed at 29.43 USD. Features: Condition: 100% Brand New Material: ABS plastic + TPU Color: Black Working Time: 10h(60% volume) Stand-by Time: >=300 hours Battery Capacity: 750mAh Frequency Response: 20HZ-20KHZ Charging Time: 2.5-3 hours Working Voltage: 5V/1A Wattage: 5W Waterproof Rating: IPX7 Host weight: 172g This Bluetooth speaker has 3 modes: Bluetooth mode, AUX mode, TF card mode With product manual Please note: When the music is paused for 30 minutes, the Bluetooth speaker will go into hibernation and shut down. To restart the bluetooth speaker, press the power/on/off/mode key Fitment: Universal Package Includes: 1 x MZ-360 host 1 x speaker holder 1 x 0.6m USB charging cable 1 x Speaker Clip 1 x 1m audio cable 1 x Instruction Manual (as the picture show).