Portable Speakers Outdoor Bluetooth 5.0 Mini Oxford Loudspeaker Wireless Column 3D Stereo Music Player Surround Hifi Sound Box

High-concerned chemical : None Friends, please do not comment or open disputes when you encounter problems, find me as soon as possible, I will give you a satisfactory solution, thank you for your understandingSupport bluetooth connection to play music, you can control the file up/down, volume and volume in the music player by the speaker, and you can transmit the sound when playing games and watching movies;1.Digital MP3 player: support U disk, TF card, no need to switch, automatically read audio files and play after inserting TF card/U disk;2.Built-in rechargeable lithium battery, can be used after charging;3.Using 3W*1 speakers, combined with scientific acoustic structure design;4.Adopt enhanced digital power amplifier IC, low power consumption, high power, strong, loud and clear sound5.Multi-button control: volume, mode, etc. can be adjusted individually●The product has 5 colors: Silver gray/green/red/black/blue●Package (neutral in English) Accessories: speaker + charging cable●Parameter description:Charging voltage: DC 5V/500mAh-1000mAhBox material: plastic + cloth meshFM frequency range: 87.5-108MHzAmplification frequency: 150~18000Hz (+-3dB)Speaker power: 3W*1Battery: Built-in battery (rechargeable) 300mAhProduct size: 118*78*39mmControl method: Button/BluetoothPacking list:Bluetooth speaker*1charging cable*1Notice Label:Yes