Rechargeable Built-in Headphones Hifi Music Walkman - Cd Player With Lcd. Specifications: * Supported Disc Formats: CD CDR HDCD MP3 * Size & Weight: 140*28mm 230g * Power Source: DC 5V/1A Micro USB2.0 Standard * Operating Voltage: 3.7V * Power Consumption: About 1.5W * Battery: Lithium-ion Polymer 3.7V/1400mAh * D/C Conversion: 16Bit * Sampling Frequency: 44.1KHZ * Frequency Response: 20-20KHZ * Power Output of Earphone: 16mW+16mW/16-32Ohm * Impedance of Earphone: 32Ohm/16mW * Shockproof Time: CD 100 Seconds/MP3 180 Seconds or More Warm Tips: 1. Please Turn off the inHOLDin Key Before Using It. The Player is Only Compatible with CD CDR MP3 HDCD Formats. 2. Never Touch the Lens of the Device. Always Keep the Disc Compartment Closed to Prevent Dust from Collecting on the Lens. 3. Clean the Device with a Clean Damp Leather Cloth. Do Not Use Any Cleaning Agents. Package Include: 1 X Portable CD Player 1 X Headset (3.5 Mm) 1 X In Line Control for 3.5mm Headphone 1 X USB 2.0 DC Cable 1 X 3.5 Mm o Cable 1 X Storage Bag 1 X User Manual (English German French Spanish Italian) . We are an international based seller that will your order from abroad please at least a minimum 21 working for right now due to the ongoing delays in s globally.