Audio Components Features Bluetooth Version: 5.0 Built-in Hi-Fi Speaker Supports MP3 Files Stored in TF Card Input For Devices without Wireless Function Resume or Memory Function Codec Chip For Perfect Tws Wireless Stereo Pairing Pairing BluetoothName: Specifications: Output Power:5W Impedance: 3ohm Distortion:andlt 10 percent Effective Operating Range:8-10M Dimensions:W115xH136mm Net Weight:530g Basic Operate Key: 1.Long press :POWER :ON or OFF Short press: Light Switch 2.Model key :BT or Aux or TF card or USB 3.Long press :Volume-,Short press: Last-song 4.Play or Pause 5.Long press :Volumeand,Short press:Next-song 6.USB driver music playing optinal 7.Aux Input port 8.DC5V USB charging 9.TF Card socket Tws Pairing Steps: 1. Power on Both of Speakers 2. Long Press any one Of The M Key For 3 Seconds 3. Tws Pairing Connected Package included: Tws Bluetooth Speaker1 Micro USB Charging Cable1 3.5 Cable X 1 User Manual1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.