1,It can be directly connected to an for Android phone through an OTG adapter, and directly process important files on the phone without a computer. 2,Support one‑key recording and smart recording. Turn on the voice control switch in the recording settings. Simple operation. 3,Small size, durable and wear resistance, beautiful apperance, and easy to carry, and it can record the sound you want anytime, anywhere. 4,After the recording function is turned on, the recorder can automatically detect the recording. When there is no sound, it is not recorded. 5,Recording is more intelligent, activating the recorder only when an audible sound is detected, saving space and eliminating silent channels. 1 x Recorder1 x Headset 1 x Cable 1 x Description Item Type: Digital RecorderModel: N8Material: MetalColor: BlackFunctions: Recording, MP3 PlaybackDisplay Resolution: 80 x 160 Color ScreenUSB Port: Micro USBFormat Support: MP3, WMA, FLAC, APEWAV Bit Rate: 512Kbps, 768kbps, 1024kbps, 1536kbpsMP3 Format Bit Rate: 32kbps, 64Kbps, 128kbps, 192kbpsFrequency Range: 20Hz to 20KHzSNR: andgt 80dBDistortion: 0.05 percent Supported Operating Systems: For Windows 2000 and later, For Android 4.0 and later, For OS X 10.0 and laterBattery Type: Built-in 190mAh Lithium Battery Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.