Giới thiệu Bảng Mạch Giải Mã Âm Thanh Mp3 Không Dây Kết Nối Bluetooth 4.2
Full patch process Wide range of operating voltage Power supply reverse protection Dual audio output terminal External antenna (for mounting inside a metal box) BT Bluetooth ule V1.1 Input voltage: DC5V-35V Bluetooth version: 4.2 Working temperature: -40 ° C to 85 ° C Peripheral size: 55*32*9 (length * width * height) (mm), can be used in combination LED indicator: Flashing: waiting for a connection Slow flashing: audio playback Steady on: connected Color: black material: plastic Package contents: 1* uleOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.