# MVR-150 Ultra-Compact Voice-Activated Audio Recorder with Magnetic Mount & 8GB Internal Storage

**Ultra-Compact Professional Voice-Activated Audio Recorder**

The **Kawtco MR-150** delivers high-performance audio recording in an extraordinarily lightweight 9-gram design. Measuring just over an inch in size, this micro-format voice recorder provides clear, reliable dictation and note-taking for professionals, journalists, students, and home organization. Equipped with an **integrated magnetic mount**, **voice-activated (VOS) recording**, and **multiple audio quality settings**, the MR-150 delivers exceptional utility whenever portable audio capture is needed.

**Key Features & Audio Capabilities:**

-   **Voice-Activated & Scheduled Recording (VOS):** Intelligent voice-activation triggers recording automatically when sound is detected, conserving storage capacity and preserving battery power. Includes scheduled recording mode to automate daily capture sessions.
-   **Ultra-Lightweight & Magnetic Housing:** Weighing only 9 grams, the compact housing includes a built-in magnet to attach securely to metallic surfaces, file cabinets, or metal shelving.
-   **High-Fidelity Audio Capture:** Features advanced noise cancellation and automatic volume control to ensure clear, intelligible speech recording from across a room.
-   **Multiple Recording Quality Modes:** Select from **Lossless PCM (studio quality)**, **XHQ**, or **HQ** recording modes to balance audio fidelity with storage capacity.
-   **Long Battery Life & Extended Capacity:** Internal 8GB memory holds up to **288 hours of audio** in MP3 mode, supported by a rechargeable battery providing up to 28 hours of continuous operation or up to 14 days in scheduled mode.
-   **Direct Playback & File Transfer:** Listen to your recordings directly using the included inline controller and earphones, or connect to any Windows or Mac computer via USB to access recordings as standard mass storage files.
-   **Automatic Time & Date Stamping:** Tracks precise date and time markers for accurate record-keeping and file management.

**Versatile Applications:**

-   **Business Meetings & Lectures:** Easily record key discussions, interviews, and academic lectures without bulky equipment.
-   **Field Dictation & Note-Taking:** Hands-free voice activation allows for seamless personal voice memos on the go.
-   **Property & Personal Security:** Record verbal agreements, phone calls via speaker, or maintain personal voice documentation.

**Technical Specifications:**

-   **Dimensions:** 1.06" x 0.87" x 0.37" (23.5mm x 26.8mm x 9.6mm)
-   **Weight:** 9.1 grams (0.32 oz)
-   **Internal Memory:** 8GB Flash
-   **Recording Formats:** PCM (WAV), XHQ / HQ (MP3)
-   **Max Storage Capacity:** Up to 288 hours (HQ MP3 mode)
-   **Battery Life:** Up to 28 hours continuous; extended duration in VOS mode; up to 14 days scheduled
-   **Microphone:** High-sensitivity condenser with automatic gain control (AGC) & noise reduction
-   **Mounting:** Built-in magnetic back panel

**Package Includes:**

-   1 x Kawtco MR-150 Audio Recorder
-   1 x Inline Playback Controller
-   1 x 3.5mm Earphones
-   1 x USB Data & Charging Cable
-   1 x Attachment Clip & Lanyard
-   1 x User Guide

_System Note: Time setting configuration utility requires a Windows operating system for initial clock synchronization._

## Details

- **Price:** 159.0 USD
- **Vendor:** EyeSpySupply
- **Type:** Our Expert's Audio / Spy Voice Recorder Picks
- **Tags:** audio-surveillance, our-best-audio--voice-recorders, phone--voice--audio-spy-recorders

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 159.00 USD | In stock |

## Images

- Kawtco MR-150 Ultra-Discreet and small Voice Activated Spy Audio Recorder
- Kawtco MR-150 Ultra-Discreet and small Voice Activated Spy Audio Recorder
- Kawtco MR-150 Ultra-Discreet and small Voice Activated Spy Audio Recorder
- Kawtco MR-150 Ultra-Discreet and small Voice Activated Spy Audio Recorder
- Kawtco MR-150 Ultra-Discreet and small Voice Activated Spy Audio Recorder
- Kawtco MR-150 Ultra-Discreet and small Voice Activated Spy Audio Recorder
- Kawtco MR-150 Ultra-Discreet and small Voice Activated Spy Audio Recorder
- Kawtco MR-150 Ultra-Discreet and small Voice Activated Spy Audio Recorder

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> Source: [Eye Spy Supply](https://eyespysupply.com/products/kawtco-mr150-voice-activated-spy-audio-recor150)
> Updated: 2026-09-15