Feature: 1. LONG BATTERY LIFE AND MULTIFUNCTIONAL: Voice recorder has built in 85mAh rechargeable battery, which can record continuously for up to 7 hours (fully charged). It supports fast forward and fast rewind function, and also supports time setting. 2. COMPACT AND PORTABLE: The voice recorder is compact and easy to carry, it can be widely used in classroom, meeting, interview recording, MP3 music playback and more. Material is aluminum alloy, exquisite and durable. 3. ONE KEY RECORDING: Simple one key operation, easy to use. With voice activated function, automatically starts recording when noise is detected, avoiding unnecessary space occupation. Recording distance within 5m/16.4ft. 4. NOISE REDUCTION: The recording bit rate of this recorder is up to 192KBPS, which makes the sound more lifelike and better shielded from environmental noise. Intelligent digital noise reduction technology, you can hear the recording content more clearly. 5. ENJOY HIGH DEFINITION: Noise‑cancelling HI‑FI music playback for an immersive listening experience, high definition noise‑cancelling recording for crystal clear audio. Specification: Item Type: Voice Recorder Material: Aluminum Alloy, Electronics Model: S20 Plus Battery Type: Built in 85mAh Lithium Battery (Included). Package List: 1 x Voice Recorder1 x Wired Earphone 1 x Charging Cable 1 x User Manual