Bluetooth-compatible Portable Speaker FM Radio Wirele Ba Speaker Hands Free Support TF Card U Disk for Mobile Phone Computer Feature: 1. Loudspeaker system design: Amazing dual power. Built in low-frequency amplifier design, medium and low-frequency more powerful, with better sound quality performance 2. Chip: Advanced Bluetooth-compatible audio decoding chip is adopted. Support Bluetooth-compatible devices such as mobile phones, tablets, televisions to play music in pairs; Bluetooth-compatible transmiion distance is more than 10m 3. Support the handsfree call function: The built-in high sensitivity microphone enables the phone to have an extremely pleasant call experience. Support U disk and TF card music playback, MP3 decoding, and full rate playback of MP3 format 4. FM automatic search and storage of radio stations: Built-in FM radio module, which can automatically search and store radio stations, saving time and effort; Provide you with computer speaker function 5. Music and call design: 52mm external paive radiator is used to show the internal surging power of the loudspeaker. Listen, feel and witne ba, music and call, one touch switch Specification: Certification: CE Origin: Mainland China Speaker Type: Portable Communication: Wirele Battery: Yes Channels: 2 (2.0) Power Source: Battery Number of Loudspeaker Enclosure: 1 Audio Croover: Full-Range Playback Function: mp3 Material: Plastic Support Memory Card: Yes Waterproof: Yes Bluetooth-compatible Version: 4.2 Use: Home Color: Red, blue, black, grey, floral red, camouflage Power supply mode: Built-in lithium battery Functions: High-power speaker, subwoofer stereo. Handsfree Wirele transmiion range: 10m//32.8ft Audio performance noise ratio: 85dB Battery capacity: 400mAh Voltage: 3.7V Normal volume playback: 2h Speaker size: 52mm Horn power: 4 /3W Frequency: 150Hz-20KHz Size: 123x46x81mm/4.84x1.81x3.19in Unit weight: 258g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 X Speaker 1 X Charging Wire 1 X Instruction 1 X Packaging Box .