Description: Can be connected to the computer, as a computer player, perfect sound quality Can be connected to mobile phones, notebooks as a music player You can insert a memory card, USB, as an MP3 player Supports TF cards, USB disk,etc. (Memory cards not included) HiFi and clear and perfect tone. Press and hold the back or forward button to adjust the volume. easy to use portable and mini size Specifications: Product color : gold, black, silver, red, rose gold, blue Bluetooth version: RDA solution, Bluetooth 4.2 Material : ABS / metal Whether to support radio: support Whether to support TF card: yes Audio input : No Transmission distance: 10 meters Bluetooth name : BT-SPEAKER Micro charging input: DC 5V / 1000 mA Battery capacity: 3.7 V/300 mA Charging time: 2 hours Music playback time: 1-2 hours Accessories: Charging cable Product size : 72mm*72mm*46mm Packing: 74*74*65mm Package Included: 1 x Speaker 1 x Charging cable Notes: 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. Thank you and nice day!