6.5 Inch Ceiling Mounted Speaker Built-in Coaxial Bluetooth Speaker High Power Class D Stereo Amplifier 30W Speaker One Piece Advertising Audio System

Observe:Multiple Bluetooth Ceiling Speakers cannot be connected to work together. The mobile phone can only connect to one Bluetooth Ceiling Speaker. If you want multiple speakers to play music at the same time, please contact customer service. Thank you very much.Description and features:● Stereo Wireless Bluetooth Transmission Solution BEKEN's BK8000L chip provides high quality audio quality and compatibility for the module. Overall performance is better.● Power supply mode AC110V ~ AC220V;● Suitable structure, beautiful appearance, ceiling mounted● Full band speaker set with wide frequency response● High efficiency, low distortion, low loss● Wireless transmission distance more than 10 meters● Bluetooth protocol support: HFPV1.5, A2DPV1.2, AVRCPV1.4, HSP1.2, GAVDP1.2, IOP;Ceiling Mount Bluetooth Speaker with Amplifier Specifications:● Model No.: BTC40● Power: 30W● Amplifier Type: Class D Digital● Frequency response: 80Hz-20KHz (& plusmn; 3dB)● THD: ● S / N: > 80dB● Speaker Kit: Integrated 6.5 "Coaxial Kit● Power consumption: 30W● Installation: Ceiling Mount● Material: ABS● Power supply: AC110V ~ AC220V & plusmn; 10% 50-60Hz● Size: d230 * 90● Open hole: d200● Weight: 1.6kg