Description:1. Retro look, smile face shape 2. Bluetooth connection, TF card playback, U disk playback, AUX interface, high midrange adjustment Specification: Bluetooth solution: JL4.2 Speaker: 3W Battery: 3.7V 1200 mAh Receiving distance: 10 meters Charging time: 3-4 hours Play time: 4-5 hours Frequency response: 50HZ-20KHZ Signal to noise ratio: greater than 90DB Shell material process: ABS plastic plating UV Support for implementation: Bluetooth, U disk, TF card, audio output Net weight: 230 grams Gross weight: 300 grams Size: 135*55*98mm Color: white, pink, blue, black, green Accessories: speaker *1, charging cable *1, audio cable *1, manual *1 Cabinet Material:Plastic Speaker Type:Portable Communication:Bluetooth Battery:Yes Feature:None Channels:3 2.1 Power Source:Battery Number of Loudspeaker Enclosure:1 Audio Crossover:Two-Way Built-in Microphone:Yes Display Screen:No Intelligent Personal Assistant:None Package List: 1 x Speaker 1 x Charging Cable 1 x Audio Cable 1 x Instruction Manual