Dictaphone, digital voice recorder without built-in memory, noise reduction, MP3 player

T51 Digital Voice Recorder with Noise Reduction, 1.44-inch TFT Screen, and MP3 Player

【HD Noise Reduction with Dual Microphones】 Equipped with two high-sensitivity condenser microphones; supports recording from up to 20 meters away and features five levels of adjustable voice-activation sensitivity (60–51 dB), effectively filtering out background noise for clear recordings of meetings and interviews.

【Lossless WAV Recording】 Supports WAV format recording ranging from 32 kbps to 1536 kbps (with a default quality of 512 kbps), reproducing audio details with high precision—perfect for professional interviews and classroom note-taking.

【Long Battery Life】 A built-in high-capacity lithium battery provides approximately 60 hours of recording time (at 512 kbps) and 50 hours of playback time (via headphones), so you don't have to worry about battery levels.

【One-Touch Quick Recording】 A dedicated REC button on the top allows for instant recording without navigating menus; the device also features a 1.44-inch color TFT screen that displays waveforms and status in real time.

【Multifunctional MP3 Player】 Functions as both a voice recorder and an MP3 player, supporting A-B repeat, adjustable playback speed, password protection, segmented recording, and expandable storage via TF card (up to 128 GB, not included).

Specifications:

Housing material: Zinc alloy base, ABS plastic buttons with surface coating

Display: 1.44-inch TFT color display

Recording format: WAV (32 kbps–1536 kbps)

Standard recording quality: WAV 512 kbps

Frequency: 24 kHz

Power consumption during recording: 4.8 mA–12 mA

Max. Output power: (L) 9 mW + (R) 9 mW (32 ohm)

External connections: 3.5 mm stereo headphone jack, 3.5 mm microphone input

USB interface: PC interface USB 1.1/USB 2.0 Full Speed

Built-in speaker output: 800 mW

Built-in speaker: Dynamic 8 ohm, 1 W, 20 mm x 30 mm

Built-in microphone: Omnidirectional condenser microphone

Signal-to-noise ratio: 90 dB

Power supply: Lithium battery (600 mAh), 3.4 V–4.2 V

USB input: 5 V 500 mA–5 V 1000 mA

Storage: Built-in flash memory or external TF card (not included)

Operating temperature: -10 °C to 50 °C

Weight: Approx. 93 g

Dimensions: 105 mm x 37 mm x 12 mm

Battery life: Approx. 60 hours recording (512 kbps), 50 hours playback (with headphones)

Package contents

1 x Digital voice recorder

1 x Charging cable

1 x English user manual