Sangmax YHR-11A Rechargeable Aluminium Alloy 8GB Digital Audio Voice Recorder MP3 PlayerFeatures: Model: Sangmax YHR-11AMemory: 8GBMaterial: Aluminium alloyRecord files format: WAV  support MP3: mp3 \/ WMA \/ WAV128X64 lattice screenSupport multi languages、 English as defaultRepeat A-B functionDeletion function: delete MP3 music files or voice files stored in the device. You can choose toBuilt in capacitive microphone to optimize sound qualityBuilt-in high-quality speaker   Battery: Built-in 350mA undetachable Lithium batteryProduct weight: 45 gDimensions: .98 x 20 x 14mmPackage Included:1 x Sangmax YHR-11A Rechargeable Voice Recorder1 x Earphone1 x USB Cable1 x ManualDetail Pictures: