Amoner Bluetooth 4.1 Receiver, Portable/Mini Wireless Stereo Audio Adapter with Built-in Microphone for Home Audio Music Streaming Sound System (Black) Universal Compatibility: Fully compatible with iPhone, iPod, iPad, Tablets, Other Smartphone, most speakers, TV, and radio, easily plugs into any powered PC speakers, Car & Home Stereo Sound System and A/V receivers using RCA or 3.5 mm jacks. Advanced Bluetooth Receiver: Bluetooth 4.1 combining A2DP comes with stable connectivity and remarkable signal stability. Smooth call conversation and non-stop and clear music streaming creates enjoyable listening experience. Two-link: Can connect two Bluetooth devices simultaneously. The wireless working distance can be up to 30 feet in open space without obstacles. Easy Control: You can answer phone calls or control music on the receiver. Change volume, play/pause/skip music, answer calls, and redial the last called number with ease. Service & Warranty: You can get full support from Amoner shop for Amoner Bluetooth receivers. Our service including 12 month worry-free warranty, a replacement or a full refund for build defects within 30 days of purchase ensures your enjoyment of purchase in our shop.