1. Wide Usage: This portable personal CD Player can be used in the car, on the bus, subway, train, airplane, etc. 2. Portable & Compact: Weights only 1.0 lb. carry around with you to enjoy music, audiobooks, or using in the car or studying. 3. Main function: CD Play, Dual Bluetooth ,USB playback, Dual stereo speakers,AUX,Head phone jack Bluetooth modes: Bluetooth transmitter: The new updated version can be used as a Bluetooth transmitter, so it can be connected to other Bluetooth speakers or headphones through Bluetooth. Bluetooth Receiver: it also can connect to mobile-phone or PC and MP3. USB Ports Read and easy charging: 1. You can files from a USB drive.This portable CD player with Speaker is very suitable for traveling and carrying when going out. 2. You can use the supplied USB cable to connect this personal CD player to a power adapter/car charger/power bank/computer to charge it easily. 3-4 hours to fully charge it. 3. Rechargeable: Built-in 2000 mAh rechargeable battery, up to 12 hour playing time; Don't need to worry about replacing AA batteries all the time. the mode key each time to switch between playback modes. Repetition 1: Repeating 1 tracks Repeating all: Repeating everything : Random sequential read Introduction: Read the first 10 seconds of a file Normal reading Note: Due to different production batches, there are differences in printed labels, which does not affect usage. Colour:Black Material:ABS Package Contents: 1 * CD player 1 * data cable 1 * headphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.