Meicheng offers PDR-1 Portable Digital Audio Recorder. It is a special device for sound recording with high quality designed, two microphones 1/4"(6.3Ø) or build-in microphone, and it assists high quality recording modes, 96 KHz WAV and 48 KHz MP3.
The AP4890B is an audio power amplifier designed for portable communication evice applications such as mobile phone applications. The AP4890B is capable of delivering 1W of continuous average power to an 8? BTL and with less than 1% distortion (THD+N) from a 5.0V power supply, and 350mW to a 8? BTL load from a 3V power supply.
Alpine of Asia Pacific India is a subsidiary of Alpine Electronics Inc., Japan. The company specialises in the manufacture of automotive electronic equipment like audio systems and related accessories.