Extensive Memory & Long Battery Life: Equipped with a built-in 8GB memory and a 64GB TF card, this voice recorder offers up to 5,000 hours of storage. A 700mAh battery allows for 40 hours of continuous recording after just 2.5 hours of charging, complemented by a low battery auto-save feature to secure your recordings. Dual Wireless Microphone System: This advanced recorder features two wireless microphones, each operable up to 10M away. They function independently with their own signal channels and noise reduction sponges, ensuring clear, uninterrupted recordings ideal for various settings like lectures and interviews. High-Quality Sound Recording: Utilize 1536kbps PCM recording with DSP noise cancellation technology for crystal-clear audio. The device's 360° microphone array captures detailed sound from all directions, making it feel as though the speaker is right next to you. Effortless Recording Controls: Simplify your recording tasks with one-click recording, saving, and playback features. This user-friendly design helps you operate the recorder efficiently, making it ideal for fast-paced environments. Smart Voice Activation: Featuring a voice-activated recording system with 7 adjustable decibel levels, this recorder starts and stops based on the surrounding sound, optimizing memory use and battery life. It's initially set to off to prevent accidental activation. Note: The earphone style is random and cannot be specified. Color: Black Material: Plastic Package Contents: 1 x recorder 1 x headphones 2 x microphone 1 x 64G memory card 1 x data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.