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 recordbetter 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: SU7 Memory 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 files Recording format: WAV/MP3 Recording bit rate: 32kbps-1536kbps Recording sampling rate: 24KHz Record current : 10mA Actual maximum output: (L) 9mW＋(R) 9mW (32Ohm) Microphone: 3.5pie Stereo jack Earphone: 3.5pie Stereo jack USB: PC Interface USB1.1/USB2.0 FULL Speed Display screen: 128*128 lattice 1.44 inch TFT multicolour Built-in speaker output: 800mW Built-in speakers: Dynamic 26mm,8ohm Built-in MIC: No directional capacitor Mac S/N: 90dB Polymer battery: 250mah, 3.6V USB input rated voltage / power: 5V300MAH-5V500MAH working temperature: -20℃～60℃ Weight: 42±1g size: 86mm*22mm*10.5mm±1mm Battery life (Each full charge) recording 25～80hr; play back 2-8hr (Headphones to listen to) Package List: 1 x Voice Recorder 1 x Charging Cable 1 x User Manual