Tronixpro Wireless 3.5mm Audio Receiver with Mic for Cars, Speakers & Many Other Devices Microfiber Cloth Plug, Pair & Play: ordinary speakers become hands-free Wireless speakers Dual-link: connect 2 Bluetooth devices at the same time Bluetooth v3.0 Supports A2DP stereo profile Works great with: Smartphones, laptops, iPhones, iPad, home AV systems, stereos, headphones, cars, motorcycle speakers, boats, RVS, hoverboards, etc.