Lettore MP3 con controllo intelligente della riduzione del rumore della macchina V11mp3 offline

Product Features 1. The product shell is made of metal and zinc alloy materials, highly resistant to falling. 2. ATJ3315D professional recording pen chip, high-definition recording with 3 timestamps, automatically names recording files based on date. 3. AGC function, automatically adjusts noise sources 5 Voice Recorder, MP3 Player, USB Flash Drive 6 Voice-Activated Induction Recording 7 When the battery power is low, it automatically saves the recording file. 8 Playback function with one click to record/save. 9 Insert headphones to listen to music. 10 Password protection. 11 Long battery life 12 built-in rechargeable 150 mAh lithium battery 13USB20 interface, convenient for uploading and downloading files14.Color: Black/Silver Product Specifications: 1 Record grids format: WAV/192 kpbs 2 Music playback formats: WMA/WAV/MP3/OGG and other audio formats 3 Battery recording time: about 15 hours 4 Battery usage time: about 10 hours 5 Battery: 150mAh lithium battery Charging time: about 2 hours 6 Signal-to-noise ratio: 80 decibels 7USB interface: USB20 high speed 8 Save recording time about 188H/32GB Save recording time: about 376H 9. Working temperature: -5 to 40 degrees 10 Recording sampling rate: 48KHZ 11 Headphone jack: USB jack 12 Compatible system: Windows 2000 and above 13 Size (mm): 70*23*8 (L*W*T) 14 Net weight: about 34g Package includes: 1*Recorder 1*English manual