Philips VoiceTracer DVT4115 Audio Recorder

The Philips VoiceTracer DVT4115 audio recorder has been designed to deliver outstanding sound quality for lectures, meetings, interviews, and distant speakers. Three specialized high-fidelity microphones have been integrated to capture clear, natural audio with strong channel separation and reduced handling noise. Recording and device control have been enabled remotely through a free smartphone app, allowing greater flexibility during use without interrupting the recording environment.

Advanced productivity has been supported through compatibility with Sembly AI Speech-to-Text Cloud Software, allowing recordings to be converted into accurate text documents quickly and efficiently. An internal 8GB memory has been included to support up to 88 days of recording, with additional expansion available via a microSD card slot. A rechargeable Li-ion polymer battery has been built in to provide extended recording time, while a large color display and intelligent recording functions have been implemented for intuitive operation and easy file management.

Key Features
• Three High-Fidelity Microphones: Studio-like audio capture has been achieved with excellent clarity and channel separation.
• Speech-to-Text Support: Recordings have been converted into text quickly using Sembly AI cloud software.
• Stereo MP3 and PCM Recording: Flexible recording formats have been supported for easy sharing or lossless audio quality.
• 8GB Internal Memory: Long recording durations of up to 88 days have been supported without interruption.
• Rechargeable Battery: Extended recording sessions of up to 36 hours have been enabled with USB-C charging.
• Free Smartphone App: Remote control and wireless sharing have been supported on iOS and Android devices.
• Large Color Display: Clear recording status and intuitive navigation have been provided.
• Audio Scene Presets: Automatic audio settings have been applied for notes, interviews, lectures, meetings, and music.
• Smart Recording Functions: Voice activation, pre-recording, auto-divide, and bookmarking have been included for efficiency.

Specifications
• Brand: Philips
• Model: DVT4115
• Product Type: Audio Recorder
• Built-in Microphones: 2 omni-directional microphones, 1 directional microphone
• Recording Formats: MP3, PCM (WAV)
• Recording Quality: MP3 (8–320 kbps), PCM (22 kHz/16 bit, 44.1 kHz/16 bit, 48 kHz/16 bit)
• Internal Memory: 8 GB
• Expandable Storage: microSD card slot up to 32 GB
• Recording Time (Built-in Memory):
– Up to 2147 h (MP3, 8 kbps)
– Up to 53 h (MP3, 320 kbps)
– Up to 11 h (PCM, 48 kHz/16 bit)
• Pre-recording Mode: 5, 10, 15 seconds
• Voice-Activated Recording: 25 levels
• Speaker Output Power: 200 mW
• Connectivity: USB-C (USB 2.0), 3.5 mm headphone jack, 3.5 mm microphone jack
• Wireless Connectivity: Wi-Fi (IEEE 802.11 b/g/n/e/i, 2.4 GHz)
• Display: 2-inch LCD color display, 240 × 320 resolution
• Battery Type: Rechargeable Li-ion polymer
• Battery Capacity: 1000 mAh
• Battery Life: Up to 36 hours recording
• Charging Time: 3 hours
• Supported Operating Systems: Windows, macOS, Linux
• Color: Silver / Chrome
• Product Dimensions: 4.7 × 12.9 × 1.9 cm
• Weight: 93 g
• GTIN-13: 0855971006892

Conclusion
The Philips VoiceTracer DVT4115 audio recorder has been created for professionals, students, and content creators who require high-quality audio capture combined with smart productivity tools. Its advanced microphone system, long recording capacity, speech-to-text support, and remote control features have made it well suited for lectures, meetings, interviews, and efficient documentation workflows.