6.5 Inch Bluetooth 5.4 Ceiling Speakers with 4-Zone 8-Channel Amplifier,Independent Zone Volume Control for Home Theater, Studio,Multi-Room Audio System(8 Speakers)

High-Performance Bluetooth 5.4 Amplifier: Features the latest Bluetooth 5.4 chip, offering a 10m transmission range and a more reliable connection for smooth streaming from your preferred devices. 4-Zone Independent Control for Multi-Room Audio System: Includes 8 speakers organized into 4 independently managed zones. Each zone can be switched on or off individually, enabling separate volume adjustment and control. Provides multiple connection options such as Bluetooth, USB, TF Card, MIC, AUX, Optical, and LINE IN. Works with smartphones, tablets, laptops and other devices. Excellent Sound Quality: Fitted with a ceiling-embedded 6.5-inch woofer and a 1-inch tweeter for clear audio and a pleasant listening experience from anywhere in the room. The speaker can be installed in any room of your home without taking up floor or shelf space. Space-Saving & Easy Installation: Compact flush mount design (7.5" total diameter / 6.3" cutout / 3.15" depth) fits standard in-wall and ceiling openings. Package contents: 8 ceiling speakers, 1 4-zone 8-channel amplifier, 1 power adapter, 8 speaker cables, 1 instruction manual