Sound Bar -Bluetooth Speaker Portable Wireless Stereo Music Player FM Subwoofer Blue Highlights Brand Generic Bluetooth Speaker Portable Wireless Stereo Music Player FM Subwoofer Blue Description: Rechargeable lithium battery, the capacity of battery is 1500mAh, continuous playing time is about 8-10 hours. Support 4 kinds of music play mode: bluetooth, TF, U disk mode, 3.5mm audio line mode, very convenient. Bluetooth version: V3.0+EDR, Bluetooth transfer distance: 10 meters. 2 unit speaker, with passive vibration film system, perfect play for high, mid, bass sounds, giving you stereo sound experience. Support hands-free function, it built-in noise reduction microphone, can enjoy clear communication after connect to mobile phone. Specification: Size: 190x55x60mm Frequency Response Range: 85hz~20KHz Sigani/Noise: 84db or more Sensitivity: 80db+2db Extended Storage: max. Support 32GB (not included) Playing time: 8-10 hours Power: 3W Battery capacity: 1500mAh Channel: 2 Number of speakers: 2 Functions: voice prompt, insert card, FM radio, call function Package includes: 1 Piece Bluetooth Speaker 1 Piece Audio Cable 1 Piece Charging Cable 1 Piece User Manual Note: Color may be slightly different due to the color calibration of each individual monitor. Please allow tinny measurement deviation due to manual measurement.