One Pair 5.25inch Bluetooth Coxial Ceiling Speaker Built-in Class D Amplifier HiFi Stereo Poweful 20W*2 Loudspeaker Home theater Audio System

SPECIFICATIONS:Master Speaker (Active) Specifications:● Rated power: 20W● Amplifier Type: Digital Class D● Frequency response: 90Hz-20KHz(±3dB)● THD:＜0.05% at 1kHz,1/3 output power● S/N: ＞78dB● Speaker Unit: Integration 5.25"Coaxial unit● Power Consumption: 30W● Installation: Ceiling mount● Materials: ABS● Power Supply: AC110V~AC240V±10% 50-60Hz● Power Adapter: 24V/2A● Dimension: d203*80mmSlave Speaker (Passive) Specifications:● Speaker Unit: 5"*1+1"1● Power: 20W● Constant Resistance Input: 8Ω● Frequency Response: 100Hz-20KHz● Sensitivity: 88 ± 3 dB● Ceiling Cutout Size: Φ170mm● Decorative Cover size: Φ20380mm● Installation: fast in-ceiling type● Material: ABS● Weight: 1.5kgFEATURES:● Stereo wireless Bluetooth transmission solution,BEKEN's BK8000L chip provides high quality sound quality and compatibility for the module,overall performance is superior;● AC110V~AC220V power supply mode;● Reasonable structure, beautiful appearance, ceiling-mounted installation;● Full-band speaker unit with a wide frequency response;● High performance, low distortion, low loss;● Wireless transmission range is more than 10 meters;● Support Bluetooth protocol: HFPV1.5, A2DPV1.2,AVRCPV1.4,HSP1.2,GAVDP1.2,IOPPACKAGE INCLUDED:1 pair x Bluetooth ceiling speaker (1 master+ 1 slave)1 x Power Adapter1 x Remote Control1 x User Manual