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. Item Type: Digital Recorder Model: N8 Material: Metal Color: Black Functions: Recording, MP3 Playback Display Resolution: 80 x 160 Color Screen USB Port: Micro USB Format Support: MP3, WMA, FLAC, APE WAV Bit Rate: 512Kbps, 768kbps, 1024kbps, 1536kbps MP3 Format Bit Rate: 32kbps, 64Kbps, 128kbps, 192kbps Frequency Range: 20Hz to 20KHz SNR: > 80dB Distortion: 0.05% Supported Operating Systems: For Windows 2000 and later, For Android 4.0 and later, For OS X 10.0 and later Battery Type: Built-in 190mAh Lithium Battery 1 x Recorder 1 x Headset 1 x Cable 1 x Description