**Product Specifications:**
**Brand:** PHILIPS
**Model:** IDLM3551CB
**Features:**
- Wireless neck-worn amplifier with sound following voice technology
- High-power internal magnetic speaker covering up to 300m²
- 18W output power with DSP technology and DSP anti-howling chip
- Five modes: PHILIPS, AUX, MP3, REC, wireless amplification mode, wired amplification mode, Bluetooth mode, MP3 mode, recording mode
- Lightweight and portable design with magnetic absorption for easy carrying
- Up to 8 hours of battery life
**Design:**
- Neck-worn microphone combined with amplifier for comfortable and clear sound transmission
- Compact and comfortable neck-worn design for various wearing options
**Technology:**
- Utilizes CSB IoT technology for high-fidelity sound recording and Bluetooth speaker integration
- Professional DSP anti-howling technology for clear amplification
- 360° omnidirectional sound capture with high-fidelity microphone
**Usage:**
- Suitable for indoor and outdoor environments, covering up to 300m² indoors and 150m² outdoors
- Ideal for various scenarios such as teaching, training, promotions, tours, fitness, and entertainment
**Additional Features:**
- One-touch noise reduction for clear sound amplification
- Intuitive knob controls for volume adjustment and mode switching
- TF card slot for music playback and recording functionality
**Accessories:**
- Neck-worn microphone, amplifier strap, finger microphone, charging cable, storage bag, user manual
Please note that the above specifications are based on laboratory tests and actual performance may vary depending on environmental conditions.