Rechargeable CD Player with Builtin 2000mAh Battery Power and charging: builtin 2000mAh battery eliminates the need for AA batteries and avoids constantly plugging in a charging cable during use. A full charge takes about 4 hours and provides up to 5 hours of playback with the builtin speaker. Portable design: lightweight and compact for on the go use. Suitable for home, travel, or car rides, so you can enjoy music anytime, anywhere. Antiskip and memory playback: antiskip function ensures uninterrupted listening when you are exercising or driving, and it activates automatically when the player is turned on. Memory playback resumes from the last played track when you power the player on again. Portable CD Player with speaker: builtin speaker delivers loud sound for music without headphones. Acts as an outdoor speaker you can take along to parks, beaches, or other outdoor spaces. Use scenarios At home or traveling: simple setup for casual listening without needing disposable batteries or constant charging during use. In the car: enjoy music on the move with antiskip reliability and the option to listen through the builtin speaker. Outdoors and on the go: compact, easy to carry, and capable of serving as an outdoor speaker for picnics, camping, or outdoor gatherings.