PL Multipurpose Wireless Stereo Surrounding Family Speaker Bluetooth Sound 4 speakers, 3D stereo surround sound, the effect is absolutely shocking.. Support Bluetooth connection, fully compatible with most kinds of Bluetooth devices, wireless playing.. Support U disk playback.You can also play the audio of your phone or other device via the audio cable.. Built-in DSP sound processor with clear sound and no noise.. Support remote control operation, configure RCA IN port input and TV compatibility..Description:Item type:SpeakerBluetooth version: V4.2Speaker power: 5W x 4Color: BlackUse transmission power: 1.49mWTransmission frequency: 2.48GHzTransmission distance: 8-10 metersMusic playback time: about 2.5 hoursCharging time: 2-3 hoursStandby time: 240 hoursSupport formats: A2DP, AVRCP, HSP and HFBattery: 18650, 3.7V/4000mASNR: +-80dbFrequency response: 1000HZ-20KHZCharging voltage: DC 5V/1A-2ACharging socket: micro 5pin (V8)Support TF card audio inputSupport 3.5mm audio inputSupport U disk audio inputsupport RCA IN port inputsupport infrared ray receiverdoes not support hands-freeWith radio function 20Size: 550x50x50mmPackage Include:1 x product, 1 x Manual, 1 x packagingNote:The colors deviation might differ due to different monitor settings.