MP3 Bluetooth Decoder Board 4.2 Audio Receiver Module for DIY Speaker Modified Wireless Car Amplifie

Specifications: ?? Input voltage: DC5V-35V Bluetooth version: 4.2 Bluetooth name; LQSC_BT (supports memory connection) Working temperature: -40 degrees Celsius to 85 degrees Celsius Size: 55*32*9mm ? Features: ? - Full patch process - Wide range of operating voltage? - Power supply reverse protection? - Dual audio output terminal - External antenna (for mounting inside a metal box) ? LED Indicator: ? Flashing: waiting for a connection Slow flashing: audio playback Constantly lit: connected (General Micro USB 5V power supply) ? Package Inlcuded: ? 1 x? MP3 Bluetooth Decoder Board 4.2 Audio Receiver Module 1 x 2.54mm 3P Audio Shielded Cable 1 x 2.54mm 3P Socket Terminal ?