Portable- Cd Player Double-headphone, Touch Button Walkman. Specifications: Size: 133x133x27mm Weight: 270g Power Source: DC 5V or 1A, Micro USB2.0 Standard Charging Voltage: DC 5V or 1A Operating Voltage: 3.7V Power Consumption: About 1.5W Battery: Lithium-ion Polymer, 3.7V or 1200mAh D or C Conversion: 16Bit Sampling Frequency: 44.1KHZ Frequency Response: 20HZ-10KHZ Power Output of Earphone: 16mWand16mW or 16-32Ohm Impedance of Earphone: 32Ohm or 16mW Supported Disc Formats: CD, CDR, HDCD, MP3 Shockproof Time: CD 60 Seconds or MP3 120 Seconds or More Package: 1 X Portable CD Player 1 X 3.5 to 3.5mm AUX Cable 2 X Headset (3.5 Mm) 1 X USB DC Cable 1 X In-line Control for 3.5mm Headset . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.