Alexa Voice Remote: • Audio Support: Dolby Audio, 5.1 surround sound, 2ch stereo, and HDMI audio pass through up to 7.1 • Batteries: 2 AAA (included) • Bluetooth: Bluetooth 3.0 with support for the following profiles: HID, SPP • Closed Captioning: Watch videos and TV shows with closed captioning displayed. Captions are not available for all content. • Content Formats Supported: Video: H.264,Audio: AAC-LC, AC3, eAC3 (Dolby Digital Plus), FLAC, MP3, PCM/Wave, Vorbis,Photo: JPEG, PNG, GIF, BMP • Fire TV Stick: • GPU: VideoCore4 • ... Show moreMemory: 1 GB • Output Resolution Supported: 720p, and 1080p up to 60fps • Ports: HDMI output, Micro USB for power only • Processor: Broadcom, Dual-core 2xARM A9 up to 1 GHz • Regional Support: Certain services may not be available outside the U.S. • Size: 3.3" x 1.0" x 0.5" (84.9 mm x 25.0 mm x 11.5 mm) • Size: 1.5" x 5.9" x 0.7" (38.4 mm x 150.7 mm x 16.7 mm) • Storage: 8 GB internal • System Requirements: High-definition television with available HDMI input, Internet connection via Wi-Fi, a power outlet. • TV Compatibility: Compatible with high-definition TVs with HDMI capable of 1080p or 720p at 60/50 Hz, including popular HDCP-compatible models from: Hitachi, JVC, LG, Mitsubishi, NEC, Panasonic, Philips, Pioneer, Samsung, Sharp, Sony, Toshiba, Vizio, Westinghouse, and others. • Voice Support: Yes, with Fire TV Voice Remote (included) or free Fire TV Remote App (available for download on Fire, Android, and iOS) • Warranty and Service: 1-year Limited Warranty and service included. Optional 2-year and 3-year Extended Warranty available for U.S. customers sold separately. Use of Fire TV Stick is subject to the terms found here. • Weight: 0.9 oz. (25.1 g) • Weight: 2.4 oz (68 g) with batteries / 1.6 oz (45 g) without batteries • Wi-Fi Connectivity: Dual-band, dual-antenna Wi-Fi (MIMO); supports 802.11a/b/g/n Wi-Fi networks