CircleJoy – Ice Cubes 304 Stainless Steel Reusable Chilling Cool Ice Mold For Whiskey Wine

●New air pressurization system adjusts the purification efficiency according to room size 
● Dual-air inlet system on left and right increases the air inlet and outlet area, resulting in more powerful air purification performance 
●3 layers filter ( two filters placed on both sides ), efficient purifying capability ( easy to replace ) 
●Laser particle sensor claims to automatically detect AQI ( Air Quality Index ), temperature sensor and humidity sensor detect temperature and humidity
● OLED display shows PM2.5, Wi-Fi connection status, dimming, temperature, humidity etc.

• Noise Gard hybrid active noise cancellation blocks ambient noise using 4 microphones for ultimate isolation to dramatically improve sound quality in noisy environments
• 22 hour battery life with both Bluetooth and Noise Gard activated to ensure performance during long commutes or plane flights
• Technology uses 2 built-in microphones working seamlessly to improve voice quality and remove external noise during phone calls
• Two year warranty when purchased from an authorized Sennheiser dealer
• ** VERY IMPORTANT ** Please Note: Detachable cable must be inserted into headphone until it “clicks” and twisted clockwise (to the right) to lock the cable in place