Features: - Converts your precious cassette collection to MP3, save in Micro SD card, no computer required. - Converts full tape music to MP3 files by auto partition each songs. - Listen to FM/AM radio, and record radio to MP3 into Micro SD card. - Microphone inside, can record voice and save in Micro SD card. - With Playback, can check the recorded music on device directly. - Flexible battery or USB-powered operation. - Compact and portable design. - Speaker inside. - Can be used as Walkman cassette player. Specifications: - Host Interface: Micro SD card - Audio Input: Cassette Slot, Microphone inside - Audio Output: Earphone (3.5mm stereo jack, as earphone port) , Speaker - FM: 87-108MHz, AM: 520-1610KHz - User Interface: REC and other buttons, Tape / Radio switcher, FM / AM switcher, Radio tuning knob, Volume control knob, LED indicator - Storage Device: Micro SD card, max 32GB - Recording Information: .mp3, 128Kbps - Power Supply: 2 x AA battery（Not included)or DC 5V power - Speaker: 1W - Package Contents: 1Xezcap234 Portable Cassette Player, 1XUSB cable for power, 1XEnglish Manual - Dimension / Weight: 122(L) x 91(W) x 39(H) mm, 200g NOTE: 1，Please don’t use batteries and power supply adapter at the same time. Please remove the batteries when using power adapter. Always remove the Micro SD card when you are not using the device, and it is also recommended to remove the battery 2，Please don’t play tape when you play the recorded mp3 files. 3，Cannot boot Please check if the battery is charged or the power adapter is properly connected. 4, No sound Please check whether the volume knob is at the minimum volume. 5, No radio program or unclear。Please confirm whether there is radio signal or strong interference at your location. Buildings with concrete structures, electromagnetic signals, operating electrical