Model Number: MP-340-#8440 Brand Name: OEM Key Specifications/Special Features: Dimension: 45.2*17.5*7.8mm (W*H*D)Material: Aluminum, multi-colors availableDisplay: 96*64 in resolution, STN dot matrixMusic format: MP3, WMA, APE & FLAC (high quality format)SN: 》＝85dbEarphone: Earphone: Max output (L)5mW+(R)5mW (32ohm)Distortion: 0.03%Recording: Format: WAVRate: (32K bps/44Kbps/64Kbps/88Kbps)Bluetooth:Module: RDA5876, version:V2.1+EDRFM (optional): Range of frequency: 87.5MHz-108MHz (optional)Battery type: rechargeable Li-battery
Music playback range: around 8-10 hours
Music playback range: around 6-8 hours
Built in memory: extendable 16GB

Item No: MP-430 (Can support Bluetooth function)
ID: dimension:45.2*17.5*7.8mm(W*H*D)
Material:Aluminum,multi-colorsavailable
Display 96*64inresolution
STNdotmatrix
Music Format:Mp3,WMA,APE&FLAC(highqualityformat)
SN:》＝85db
Earphone:Maxoutput(L)5mW+(R)5mW(32ohm)
Distortion:0.03%
Bluetooth module:RDA5876
Version:V2.1+EDR
Recording format:WAV
Rate:(32Kbps/44Kbps/64Kbps/88Kbps)
FM (optional) range of frequency range: 87.5MHz-108MHz (optional)
Battery type:rechargeableLi-battery
Music playback range:around6-8hours