Amazon Sony  
Sony WH-1000XM4 Wireless Premium Noise Canceling Overhead Headphones - 30hr Battery Life, Over Ear Style with Mic for Phone-Call and Alexa Voice Control for Google Assistant - Black
Noise cancellation, powered by HD Noise Cancelling Processor QN1. Industry-leading noise canceling with Dual Noise Sensor technology,Specific uses for product Audio Frequency Response 4Hz-40,000Hz. Headphone Type Closed, dynamic. Frequency Response: 4 Hz-40,000 Hz
Sound quality - these Bluetooth headphones support ideal Resolution Audio, and even compressed music files are upscaled using evolved DSEE Extreme technology. Up to 30-hour battery life with quick charging (10 min charge for 5 hours of playback)
Speak-to-Chat automatically pauses playback when one start a conversation, Wearing Detection powers off headphones when not wearing them, plus more smart features for a seamless, hands-free listening experience. The WH1000XM4 Touch Sensor controls to pause play skip tracks, control volume, activate your voice assistant, and answer phone calls.
With multipoint connection, Sony headphones can be paired with two Bluetooth devices at the same time, Bluetooth version: 5.0 and frequency range: 2.4GHz band (2.4000GHz-2.4835GHz), Effective Range : Line of sight approx. 30ft (10m)
Driver Unit : 40mm dome type (CCAW Voice coil), Plug : Gold-plated L-shaped stereo mini plug, Cord Length : Headphone cable (approx. 1.2m, OFC strands, gold-plated stereo mini plug)
Sony WH-1000XM4 Wireless Premium Noise Canceling Overhead Headphones - 30hr Batt
Amazon TOPTRO  
4K Projector with WiFi and Bluetooth, TOPTRO 2023 Upgraded X3 Native 1080P Projector 4K Support, 16000 Lumen, 4P/4D Keystone, 300" Display, 50% Zoom, Outdoor Projector for iOS/Android/ TV Stick/PS5
【4K Projector &0.33 "Dmd Chip& 6-Layer High-Refraction Glass Lens】 The size of DMD chip determines the maximum brightness. Most projectors below $100 choose the low-cost 0.23-inch DMD chip. The TOPTRO X3 4k projector uses a 0.33" DMD chip with greater light flux, a 6-layer high-reflection glass lens with the latest 2023 projection technology, and is equipped with a real native 1920 * 1080 resolution, 16000 lumens,and 20000:1 ultra-high contrast, Show you clearer, brighter and richer HD pictures.
【Faster and More Stable 2.4G/5G WiFi & Bluetooth connection】Our projector with wifi and bluetooth adopts dual-band WiFi technology, which has stronger penetration and better coverage than the Wi-Fi band of 2.4GHz WiFi projector Wider and faster. In addition, the TOPTRO X3 Bluetooth projector is equipped with the latest Bluetooth 5.1 chip, built-in the best dual 10W stereo speakers and SRS audio system, which can provide excellent high sound quality without connecting external speakers.
【4P/4D Keystone Correction & 50% -100% Zoom】TOPTROX3 home theater projector upgrades 4D keystone correction, which can not only adjust the 4 corners of the image individually (4P), but also adjust the horizontal or vertical direction (4D). No matter where the projector is, we can adjust the image into a rectangle. This video projector is also equipped with 50% - 100% digital zoom function. This means that you can adjust the projected image to 50% without moving the projector.
【Multi-Device Connection and Portable】TOPTRO portable outdoor projector can directly read PPT, word, excel, PDF via USB without connecting to a computer, and is also compatible with iPhone, Android, TV Stick, PS4/5, HDMI, AV, PC. This wireless bluetooth projectorr will bring an image of 50-350 inches, with a projection distance
4K Projector with WiFi and Bluetooth, TOPTRO 2023 Upgraded X3 Native 1080P Proje
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