Bluetooth 6 Inches Built-in Digital D-Class Ceiling Speaker 4Channels 20W Wall Loudspeaker HiFi Stereo Suitable for Room Kitchen

6-inch In-Ceiling Speaker with 20W RMS Power This Bluetooth ceiling speaker features a 6'' speaker unit delivering 120W@8Ω rated power for clear, vibrant sound in any room. 4-Channel Digital Class D Amplifier Equipped with a 4-channel RMS 4x15W amplifier board, this speaker ensures powerful and balanced audio performance with efficient Digital Class D technology. Wireless Bluetooth 5.0 Connectivity Enjoy seamless audio streaming via Bluetooth with a reliable 12-meter receiving distance, ideal for music playback from smartphones or tablets. 3D Surround Sound & Full-Range Audio Experience immersive sound with 3D Surround Sound Mode and a full-range audio crossover that delivers crisp highs and rich lows from 120Hz–15kHz . Easy In-Ceiling Installation with Metal Clamps Designed for in-ceiling installation, this speaker uses durable metal clamps and a sturdy ABS enclosure for secure, stable mounting. SPECIFICATIONS: ● Model: SP-BT621 ● Type: Plug and play ceiling bluetooth speakers ● Power: 1*20W@8Ω ● Amplifier Channel: 4 Channel, RMS 4x15W amplifier board ● Amplifier Type: Digital Class D ● Frequency Response: 120Hz-15KHz(±3dB) ● THD: <0.05% at 1kHz,1/3 rated power ● S/N: >70 dB ● Speaker Unit: 6""*1 ● Installation: In-ceiling ● Material: ABS enclosure,metal clamps ● Power Supply: DC15V/3-5A ● Dimension: Φ188*76mm ● Cutting Hole: Φ170mm NOTES: 1. Please note that the Bluetooth name is SURPASS, the password is 1688, if you do not need the password pairing or want to connect Bluetooth TV, intelligent voice assistant and other devices through Bluetooth, please contact customer service to change before placing an order 2. We can customize your Bluetooth name and password according to your needs. The password requires 4 digits (except 0000). If you need to modify it, please make a note after placing the order in advance or contact customer service, otherwise we will send it according to the default Bluetooth name and password.