Bluetooth Ceiling Speaker 8 inch Built-in Class D Amplifier HiFi Stereo Loudspeaker 50W Powerful Home Theater Background Music Audio

SURPASS. Cabinet Material: Plastic. Audio Crossover: Four-Way. Waterproof: No. Communication: USB, bluetooth, Audio Line. Speaker Type: In-ceiling Speaker. Channels: 4 3.1). Support APP: Yes. Battery: No. Category: Speakers. Use: Home. Origin: Mainland China. Sound Mode: Stereo Sound Mode, Other. Voice Control: No. Power Source: AC. Number of Loudspeaker Enclosure: 4. Input Power(W: 50-99 W. Input/Output: USB. Intelligent Personal Assistant: NONE. Support Apt-x: No. Bluetooth Version: 5.1. Display Screen: No. Certification: CE. Impedance: 8 Ohm. Output Power: 50W. Remote Control: No. Support Memory Card: No. Material: Plastic. Display Screen: No. Built-in Microphone: No. Rated Power: 50W or 2x50W or 4x50W. Peak Power: 100W or 2x100W or 4x100W. Frequency Response: 50Hz-22KHz. Impedance: 8. Sensitivity: 90dB±3dB. Speaker Unit: Integration 8inch Coaxial unit. Bluetooth Version: 5.1. Amplifier: Class D digital power amplifier module. Nonlinear Distortion THD: S/N: 82dB. Power Supply: AC110