Specification: Item Type: LED Bluetooth Speaker_x000D_Material: ABS_x000D_Weight: Approx. 495.0g/17.5oz_x000D_Bluetooth Specification: V5.3_x000D_Bluetooth Name: for TG-157_x000D_Wireless Transmission range: 10M_x000D_Audio-to-Noise Ratio: 90db_x000D_Battery Capacity: 1200mAh (Built-in Li-ion Battery)_x000D_Built-in Voltage: 3.7V_x000D_Normal Volume Playback: 3H_x000D_Speaker Specifications: 45mmx2_x000D_Power: 5Wx2_x000D_Frequency Response: 120HZ-20KHZ_x000D_Charging Voltage: 5V/500MA_x000D__x000D_How to use:_x000D_Long press the power button to turn on, the sound prompts, mobile phone or Bluetooth connected device search for TG-157 to play music, or plug in U disk or memory card or audio cable to play Features: 1The advanced Bluetooth audio decoding chip supports the connection of all Bluetooth devices, and the Bluetooth receiving distance can be as long as 10m. 2Support FM radio, you can directly search for radio stations in the listening area, the sound is soft, clear and dynamic, with distinct levels. 3Multiple flashing modes LED lights, the lights can flash with the melody of the music, and the lighting effects can be switched with one button. 4Direct reading memory card and U disk, support line in audio input, provide you with computer speaker function, can directly connect to phone tablet and TV bluetooth pairing to play music. 5Powerful sound, suitable for indoor and outdoor sports, racing, hiking, camping, parties, etc., can provide good music. PackageList: 1 x LEDBluetoothSpeaker 1 x AUX Audio Cable 1 x USB Charging Cable 1 x Manual