Amazon Fire TV Stick. 2GB RAM, 8GB ROM. 1.7 GHz quad-core processor. Performance: 50% more powerful than the 2nd generation, ensuring faster app loads and smoother menu navigation. Audio: Dolby Atmos, Dolby Digital, and Dolby Digital Plus pass-through. Connectivity: Dual-band, dual-antenna Wi-Fi (802.11ac) for stable, buffer-free streaming, and Bluetooth 5.0 for connecting wireless headphones or speakers.