e-audio B402BL 5.25" Bluetooth Ceiling Speaker Set
Lithe Audio Wi-Fi Ceiling Speaker (Single) – Ceiling Speaker World
Herdio 4 Inch Ceiling Speakers, 160 Watts Flush Mount Home In Ceiling Speakers, Perfect for Kitchen, Bedroom, Bathroom, Home Theater, Balcony (2 Speakers) : Amazon.co.uk: Electronics & Photo