Description: Surround Soundbar: with wireless 4.2 speaker, listening to your music with a tap of a finger, fit in smart TV, cellphone, tablet, laptop and so on 4 Modes: TV Mode, FM Rodio Mode, IF Card Mode, USB Mode; Supports U disk and TF card (up to 32G) player (not included), Two channels of 3.5mm external AUX audio input 4 Full Range High-quality Speaker: Completes your home theatre system and bring the great bass, provides you a loud and clear surround audio experience in the bedroom and living room Easy to Control and Operate: It features LED indicator light and sensitive button, much easier for users to operate Flexibly Placing: Fashion and portable design suits any home decoration, wireless input and TF-card input for savoring your stereo music good time everywhere Specification: version: 4.2 Frequency response: 20Hz 20KHz Transmission power: 1.49mW Transmission frequency: 2.48GHz distance: 10meters Charging time: 2 3 hours Playing time: 3-4 hours Standby time: 240 hours profiles supported: A2DP, AVRCP, HSP and HF Battery: 3.7V/2000mAh (included) SNR: 80dB Output power: 5W x 4 Charging plug: Micro USB Charging voltage: DC 5V/1A 2A Package weight: 0.877 kg Product Size(L x W x H): 55.00 x 5.00 x 5.00 cm / 21.65 x 1.97 x 1.97 inches Package Includes: 1 x Speaker 1 x USB Cable 1 x User Manual in English