Feature:1. High-Quality Recording: Capture crystal-clear audio with the 1536kbps lossless recording feature, ensuring that every detail is preserved. With 128GB of internal memory, you can store up to 560 hours of recordings (at 512kbps), giving you plenty of space for all your audio files. Plus, it's compatible with your smartphone, allowing you to record voice memos on the go.2. Intuitive and User-Friendly: Featuring a 1.44-inch large color screen, this digital voice recorder allows you to easily set the time and date and navigate through a clear and concise UI interface. With just one button, you can start recording instantly or take advantage of the voice-activated, timed, or segmented recording options for added convenience.3. Superior Sound Quality: This recorder captures high-quality audio and preserves the original sound. The powerful speaker ensures clear playback, and the 7-level gain function allows you to record better sound according to your needs, ensuring optimal audio quality in any situation.4. Long Battery Life and Portability: With a built-in 250mAh lithium battery, this recorder can record continuously for up to 25 hours, making it perfect for long recording sessions or extended periods of standby. Its lightweight and compact design make it easy to carry around, making it the ideal companion for conferences, lectures, interviews, and training sessions.5. Versatile and Multipurpose: Whether you need to record meetings, classroom lectures, interviews, or training sessions, this digital voice recorder is perfect for the job. Its versatility and wide range of features make it an essential tool for professionals, students, journalists, and anyone who needs to capture audio with ease and precision.Specification:Model: SU7Memory TF card: 8GB, 16GB, 32GB, 64GB (Optional)Storage Capacity:8GB - 560Hr(322kbps) / 140Hr (128kbps) / 35Hr(512kbps) / 17.5Hr (1024kbps) / 11.5Hr (1536kbps)16GB - 1120Hr(322kbps) / 280Hr (128kbps) / 70Hr(512kbps) / 35Hr (1024kbps) / 23Hr (1536kbps)32GB - 2240Hr(322kbps) / 560Hr (128kbps) / 140Hr(512kbps) / 70Hr (1024kbps) / 46Hr (1536kbps)64GB - 4480Hr(322kbps) / 1120Hr (128kbps) / 280Hr(512kbps) / 140Hr (1024kbps) / 92Hr (1536kbps)Maximum number of files: 999 filesRecording format: WAV/MP3Recording bit rate: 32kbps-1536kbpsRecording sampling rate: 24KHzRecord current : 10mAActual maximum output: (L) 9mW＋(R) 9mW (32Ohm)Microphone: 3.5pie Stereo jackEarphone: 3.5pie Stereo jackUSB: PC Interface USB1.1/USB2.0 FULL SpeedDisplay screen: 128*128 lattice 1.44 inch TFT multicolourBuilt-in speaker output: 800mWBuilt-in speakers: Dynamic 26mm,8ohmBuilt-in MIC: No directional capacitor MacS/N: 90dBPolymer battery: 250mah, 3.6VUSB input rated voltage / power: 5V300MAH-5V500MAHworking temperature: -20℃～60℃Weight: 42±1g size: 86mm*22mm*10.5mm±1mmBattery life (Each full charge) recording 25～80hr; play back 2-8hr (Headphones to listen to)Package List:1 x Voice Recorder1 x Charging Cable1 x User Manual