2.1-Channel Bluetooth Amplifier Board 50W+50W+100W DC 12-24V Audio Power Amplifier Module MT21S Leaded Version TPA3116D2*2 Chip

Product Features:1. Dual TPA3116D2 chips ensure clear and stable audio quality.2. Supports Bluetooth, AUX, USB and microphone inputs for versatile connectivity.3. Dual microphone input design suits multi-person interactive singing scenarios.4. Supports 2.1-channel output with outstanding bass effects for immersive sound.5. Built-in multi-protection mechanisms ensure safer and more reliable operation.Product Specifications:Product Name: MT21 Wired Microphone Audio SystemChip Model: TPA3116D2*2Bluetooth Range: 15 metresInput Methods: Bluetooth + AUX input + USB + MICChannel Count: 2.1-channel (50W+50W+100W)Power Supply: DC 12-24V/8A or higher (AC power not supported)Compatible Speakers: Left/Right channels 20-50W 4-8Ω + Subwoofer 100W 4-8ΩExternal Wires: 6 DuPont wires approx. 30cmProtection Mechanisms: Overvoltage, Undervoltage, Overheating, DC Detection, Short Circuit ProtectionProduct Dimensions: 90mm × 75.5mm × 15mmFunctional Specifications:· Supports wireless microphones (requires receiver), condenser microphones, and dynamic microphones.· Accommodates two simultaneous receiver connections or one dual-channel wireless microphone.· Wireless microphones with integrated receivers recommended for lower background noise.Product Contents:Mainboard x 1Keypad x 1Microphone board x 1Adjustment knobs x 5Accessory kit x 1