Herdio 4 Inch 2-Way Bluetooth Ceiling Speakers with 4 Channel Amplifier Receiver - Wireless/Wired Home Audio System for Home Theater, Living Room, Office & Outdoor Entertainment (Set of 4)

Bluetooth Ceiling Speakers with 4 Channel Amplifier Receiver Easy To Install: Compact flush mount design for simple easy installation in-wall / in-ceiling, for Bathroom ，Kitchen， Living Room， office, on any flat surface.That bring you a clean And Tidy Wall. Pivoting Silk Dome Tweeter: The 1-inch silk dome tweeter generates abundant detail and clarity, projecting a solid and focused image for all sources. Pivoting design means the tweeter can be aimed for a spacious sound stage. Advanced Crossover Design: Integration between the tweeter and woofer is achieved through a 89dB crossover network that ensures coherent transition in the critical upper midrange region. Technical Specs: compatible with bluetooth Version:4.0 Mic Input Type:Dymanic Power Amp Type:Class-D Minimum Load Resistance:4 Ohm T.H.D.:0.03%(8 Ohm,1KHZ) Power Draw:12V 3Amps Power:DC 100-240V,50/60Hz(12V DC Adapter) Wall Mount Plate BT Audio Control Amplifier Herdio Inwall Wireless Audio Control has a universal standard wall plate size and fits on most US electrical gang boxes. Connect speakers / additional external devices and let it give you versatile sound experience that is easily accessible. In-Wall, Wall Plate Audio/Music Control Universal Standard Wall Plate Size Full Range Audio & Stereo Sound Transmission Connect & Stream Audio from External Devices Suitable for the Home, Office and Business compatible with bluetooth for Wireless Music Streaming Enjoy wireless music streaming thanks to compatible with bluetooth technology. Works with all of your favorite devices (like iPhones, Androids, Smartphones, iPads, Tablets, and more). Instantly stream your favorite tracks and internet radio services like Pandora or Spotify. It's easy to setup and control! Gain access to your music library and play exactly what you want to hear. USB Port for Device Charging The audio controller features a USB flash memory reader for media playback which also doubles as a charging port for your devices. Also features AUX 3.5mm audio input jack, lets you connect and stream audio from external devices Microphone Paging and Speaker Control Take control of your audio system. With this easy to use in-wall plate amplifier you can control the volume of your sound as well as have multiple inputs that connect to your stereo system/speakers. Microphone paging is also easy to do. Suitable for making announcements or paging someone in the office.

【Compatible with Bluetooth 5.0】A separate wall compatible with the Bluetooth amplifier gives you stereo sound. Compatible with all the latest smart devices (iPhone, iPad, iOS and Android smartphones, tablets, laptops, desktops, etc.), with a wireless range of more than 60 feet.

【320 Watts Peak Power】The maximum power of the HCS418 Herdio ceiling speaker can reach 320 watts, which can clearly reproduce the sound with excellent responsiveness. Polypropylene cones with rubber edges will help extend product life and are ideal for custom audio applications.

【Flush Mount Desgin】Compact flush mount design for simple easy installation in-wall / in-ceiling , or pre-cut speaker openings, for in home use, office, professional, or custom audio applications on any flat surface.

【Installation Size】Total Speakers Diameter6.4 Inches (16.5 CM);Cut Out Diameter5.7 Inches(14.5 CM);Mounting Depth 2.6 Inches (6.6 CM).

【Package Include】4 Inches speakers x 4 , Speakers Connection Wires x 4, in-wall compatible with bluetooth audio receiver wall plate x 1,Power adapater x 1.