Smart Bluetooth CD Walkman, Prenatal Education Machine, Portable CD Player, Mobile Walkman Learning Machine - Black Enjoy your music on the go with this portable CD player! Its circular design fits comfortably in your hand. Immerse yourself in your learning world without distractions, even in noisy environments, as it lacks an external playback function. The Bluetooth CD player easily connects to headphones and speakers, allowing you to listen anytime, anywhere without fatigue. Features: Product Name: CD-Walkman Power Supply: Input AC110-220V Output Current: 5V/600MA Output Power: 200MA (32 ohm dual channel) Battery: 3V 2xAA (not included) Supported Formats: CD CD-R CD-RW MP3 WMA (no CD) Unsupported Formats: DVD/DVD-ROM/CD-ROM/software disc Frequency Response: 20 Hz Signal-to-Noise Ratio: >80dB Product Size: 143x142x25mm Headphone Jack: 3.5mm, connect to speakers, headphones, etc. Weight: 265g Sound Effects: Tablet, Forum, Pop, Jazz, Rock, Classical