【Lightweight & Durable Design】With a sleek zinc alloy shell, this voice recorder is lightweight and comfortable to hold, offering a premium feel without the bulk. 【Voice Activation & HD Recording】60m long-distance HD recording, easily switch to voice activation mode, it detects audio and starts recording, then saves the file when the conversation stops. 【Advanced Noise Reduction Technology】Powered by a built-in 8-core DSP chip and PCM recording method, this recorder minimizes ambient noise and captures human voices with exceptional clarity. 【Dual Microphone High-Fidelity Sound】Featuring high-sensitivity capacitor microphones, the device picks up sound from all directions, ensuring high-quality, high-fidelity audio capture. 【Voice-to-Text Function】Boost productivity with the voice-to-text feature, allowing you to effortlessly convert spoken words into written text, perfect for transcription and note-taking. 【Versatile Playback & Security Features】Support for multiple audio formats (WAV, MP3, WMA, AAC, etc.), and includes encryption for secure file storage, ensuring your recordings are safe and easily accessible. Specifications: Model: Q55 Material: zinc alloy shell Screen: 0.8-inch black and white screen Button: touch button Battery: polymer lithium battery Memory: 32GB, expandable up to 256GB Size: 11mm*27mm*85mm Microphone: yes Speaker: high power speaker 2030 Battery capacity: 300mAh Recording time: 30h Play time: 12h Charging time: 2.5h Recording format: WAV/MP Playback format: WAV/MP3/WMA/APE/FLA/OGG/AAC/AAX/M4A