Feature Highlights: 1. Long-Lasting Rechargeable Battery – Comes with a built-in 1200mAh lithium battery, so you don’t need AA batteries or constant charging. Just use the included USB cable to recharge in about 4 hours, then take your music anywhere. 2. Modern & Multifunctional – Enjoy features like DIR mode for repeated playback, plus 4 play modes: Repeat One, Repeat All, Intro Scan, and Shuffle. Works with MP3 files too. 3. Wide Compatibility – Plays CD, MP3 CD, CD-R, and HDCD formats. Use the AUX input to connect speakers, headphones, or your car stereo for more listening options. 4. Perfect Portable Gift – Compact design with a classic black finish and clear LCD display. A thoughtful gift for music lovers, language learners, or anyone who enjoys retro tech. 5. Key Lock Function – Switch to HOLD mode to lock your settings and prevent accidental changes—great for busy or family environments. Product Details: This portable CD player is designed for convenience and versatility. It runs on a rechargeable 1200mAh battery, supports multiple disc formats and play modes, and includes an AUX input for easy connection to other audio devices. The key lock feature keeps your settings secure, while the slim, lightweight build makes it easy to carry on the go. Ideal for personal listening, car trips, or as a handy backup player. Specifications: - Power Source: DC 5V / 1A (USB 2.0) - Charging Voltage: DC 5V / 1A - Operating Voltage: 3.7V - Power Consumption: Approx. 1.5W - Battery: Lithium-polymer, 3.7V / 1200mAh - D/A Conversion: 16Bit - Sampling Frequency: 44.1kHz - Frequency Response: 20Hz–10kHz - Earphone Output: 16mW + 16mW (16–32Ω) - Supported Disc Formats: CD, CD-R, HDCD, MP3 - Shockproof: CD 60 sec / MP3 120 sec or more - Color: Black - Material: ABS - Size: 133 × 133 × 27mm Package Includes: 1 × Portable CD Player 1 × 3.5mm AUX Cable 2 × Headphones 1 × USB Cable Note: To ensure proper playback, please check that your disc is spinning correctly. If the disc is not supported, the player will not read it.