Specification: Features:_x000D_1. Upgraded sound bar, 4 speakers, 3D stereo surround sound, the effect is absolutely stunning._x000D_2. Support Bluetooth connection, fully compatible with most kinds of Bluetooth devices, wireless playback._x000D_3. Support U disk play. You can also play audio from your phone or other device using the audio cable._x000D_4. Built-in DSP sound processor, clear sound, no noise._x000D_5. The connection is simple and easy to operate._x000D_6. Watching TV at home is like watching a movie at a movie theater. It gives you a theatre level sound experience._x000D__x000D_Specification:_x000D_Condition: 100% Brand New_x000D_Material: ABS_x000D_Bluetooth Version: V4.2_x000D_Transmission Power: 1.49mW_x000D_Transmission Frequency: 2.48GHz_x000D_Transmission Distance: 8-10m_x000D_Playing Time: Approx. 4 hours_x000D_Charging Time: 2-3 hours_x000D_Standby Time: 240 hours_x000D_Supported Format: A2DP, AVRCP, HSP and HF_x000D_Battery Material: 18650_x000D_Battery: 3.7V/2000mAh_x000D_Signal to Noise Ratio: -80db_x000D_Frequency Response: 20Hz-20KHz_x000D_Charging Voltage: DC 5V/1A-2A_x000D_Charging Socket: micro 5pin_x000D_Size: Approx. 330*50*50 mm / 13*2*2 in_x000D_Weight: Approx. 530g / 18.7 oz_x000D__x000D_Package list:_x000D_1 * Sound Bar_x000D_1 * USB Cable_x000D_1 * User Manual_x000D_1 * 3.5mm Audio Cable Features: 1Upgraded sound bar, 4 speakers, 3D stereo surround sound, the effect is absolutely stunning 2Support Bluetooth connection, fully compatible with most kinds of Bluetooth devices, wireless playback 3Support U disk play. You can also play audio from your phone or other device using the audio cable 4Built?in DSP sound processor, clear sound, no noise 5The connection is simple and easy to operate PackageList: