The Philips LFH 660/860/870/880 digital recorder uses the MP3 format for recording and can record audio CD quality uncompressed PCM stereo audio. It has a built-in microphone, an external microphone, and an audio input line, which can record external audio sources. When recording, it can be charged synchronously via USB. It supports MP3 and WMA music playback and FM radio. It supports alarm clock and timer recording functions, and has a large screen, long battery life, fast charging, and convenient file management.
This manual covers the Philips LFH 660, LFH 860, LFH 870 and LFH 880 digital voice recorders. It introduces the device, its key features such as MP3 recording, FM radio, USB charging, and large internal memory, and explains safety precautions and proper disposal.
Detailed operating instructions are provided for battery installation, power on/off, hold function, date/time setting, recording with built‑in or external microphones, playback controls, radio tuning, personalization settings, USB connection to a computer, firmware updates, troubleshooting, and technical specifications. This manual is written in Chinese.