Digital Voice Recorder with Speaker Bluetooth 5.0 Intelligent Noise Reduction Voice Activated Recording Device MP3 Player 16GB Item Type: Digital Voice Recorder Material: Zinc Alloy, TFT Resolution: 80x160 TFT Color Display USB Interface: Micro USB  Transfer Speed: USB 2.0 High Speed Music Support: MP3, WMA, FLAC, APE and Other Formats Recording Support:  WAV Format: 512kbps, 768kbps, 1024kbps, 1536kbps MP3 Format: 32kbps, 64kbps, 128kbps, 192kbps Speaker: 8Ω 1W Dual Magnetic Speaker Built in Battery: 190mah Lithium Battery Battery Life: 35 Hours of Continuous Recording, Headphones Listening to Music 24 Hours Operating Temperature: ‑5 to 40℃ Language Display: Support Multi Language