mp3 with built-in speaker (2GB/4GB/8GB generation

Fashionablemp3 1. Two-color LED 2.Built-in Lithium battery can work for over20 hours continuously 3. adjustablevolume 4. Support MP3, WMA, WAV,ASF music formats 5. synchronous lyrics display 6. AB Repeat mode 7. can be set to sleep mode and power saving mode 8. Built-in microphone 9. High speed USB2.0 connection 10.built-in speaker 11.optional memory:1GB/2GB/4GB/8GB With voice recorder and multiple repeat playback modes Plays MP3 or WMA songs With recording mode Supports FM reception of a radio song and text synchronization Supports several EQ choices With USB 2.0 delivery speech Supports multiple languages USB connector and no driver is needed for OS above Microsoft Windows 98 Sepcification Screen 128×32 pixel two color screen USB High speed USB2.0 FLASH option 512M-8GB Battery Li-ion Record (optional) Sampling rate 8KHz/16KHz/24KHz/32KHz format WAV(32/64/192/384Kbps) Audio parameter Earphone output (L)9mW+(R)9mW(32Ohm) MP3 Bit rate 8K bps – 320K bps WMA Bit rate 32K bps – 384K bps Frequency Response 20Hz to 20KHz SNR 90dB Distortion Less than 0.06% FM (optional) frequency 76MHz–90MHz/87.0MHz– 108MHz Radio Number 20 SNR Larger than 45dB Audio format MP3,WMA,WAV Use temperature -40C 60C Support system Windows98/ME/2K/XP/Vista/Linux6.2/Mac os 10 OEM LOGO Service: Laser Engraving available; Works with metal surfaces only Produces sharp,polished results Most durable(long-lasting) option Different metals yield different results when engraved Colorized laser options also available on some metal-surfaced models Process Color Printing Works with most products Required for graphics with gradients,color blending,& many colors Looks best on light and neutral-colored products(white,silver,etc.) Standard Delivery Time Plan about 3-5 days for pre-sample making, quantity less then 1000 pcs only need 7-10 days for mass production. package: standard gift box packing with USB cable,earphone,user manual and charger gift box size:12.5cm*8.9cm*5.1cm; Demo photos: Model A801 Model A813 AIZU MP3 MP3 sound effect Cycle modeiconinstructionNormalPlay all files in sequence, without cycle Single repeatLoop to play the current file. Directory playPlay all files in sequence in current directory, without cycle Directory cycleLoop to play current directory files. All cycleLoop to play all the files. Random playRandom play file. Browse Playplay the first 10 seconds of all songs in the current directory. Effect modeIconInstructionsNaturalStandard natural sound. RockStrong rock feeling PopUse for normal pop music ClassicalSoft classical effect softVery soft sense JazzSweet and gentle voice filled with emotion. DBBDeep bass effect.