Mini hidden Audio Voice Recorder 600 hours recording With Magnet: • Supports 560 hours continuous voice recording, up to 310 days standby time. • Auto voice activate function support starting recording when conversation starts and stops when the conversation ends. • Built-in 6900mAh rechargeable lithium-ion battery. • 8G memory build in. • power bank function, Dual 5V 1A USB output. Size: 101*63*22mm Storage Temp: -40 to 85°C Operating Temp: -10 to 55°C Power: Rechargeable, 6900mAh, Lithium-ion Battery 🔴Aliexpress link: https://www.aliexpress.com/item/4000146683686.html?spm=2114.12010610.8148356.11.5f3b4c1060hnfa 🔴Alibaba store: https://www.alibaba.com/product-detail/Mini-hidden-Audio-Voice-Recorder-600_62365306392.html?spm=a2747.manage.0.0.12ad71d2aV7oGS 🔴Emai: frost@vjoycar.com 🔴WhatsApp/Wechat: 0086 17320310512 🔴 Skype: frost@vjoycar.com 🔴www.vjoychina.com, www.signal-jammer.com, vjoycar.en.alibaba.com