1、4GHz/5GHz - Dual band of 4GHz/5GHz provides you with a super fast video & audio transmission rate up to 1167Mbps to achieve a stable and smooth projection without stuck or cut. 2、Clear Sound - Noise cancelling function keeps noise outside to offer a super clear sound. 3、Wireless Phone Connection - The DLP micro projector supports various kinds of wireless connections like miracast connection of Android phone, airplay, OTG connection of iPhone and Windows system connection. Let the projector plays videos from multiple so 4、Fast Heat Dissipation - Mesh design and high quality metal help dissipate heat that caused by long time operation to lengthen its service life. 5、Manual Focusing - You can rotate the scroll in the video projector to manually focus for a clear vision. Description: This micro projector adopts 2.4GHz/5GHz dual band to achieve high transmission rate up to 1167Mbps for stable and smooth projection. DLP imaging technology and 1080P create a super clear picture. And manual focusing and 0.33- 3.83yd of projection distance allow you to project video onto a super large screen with a really clear vision. Features: 2.4GHz/5GHz - Dual band of 2.4GHz/5GHz provides you with a super fast video & audio transmission rate up to 1167Mbps to achieve a stable and smooth projection without stuck or cut. Clear Sound - Noise cancelling function keeps noise outside to offer a super clear sound. Wireless Phone Connection - The DLP micro projector supports various kinds of wireless connections, for Android phones: miracast connection, airplay, for iPhone: OTG connection and for Windows system connection. Let the projector plays videos from multiple sources. Fast Heat Dissipation - Mesh design and high quality metal help dissipate heat that caused by long time operation to lengthen its service life. USB/ TF Card - It also supports USB device and TF card. You can plug a USB device into it or insert a TF card directly to play video files through the wifi wireless projector. Manual Focusing - You can rotate the scroll in the video projector to manually focus for a clear vision. 30000H LED Light Source - The LED light source gives out very bright light with low power consumption, which makes it achieve super long service life up to 30000 hours. Durable Projector - The built-in 2000 mAh battery enables it to work for about 1.5 to 2 hours continuously without stuck or cut. Very practical. Universal Compatibility - This micro projector is universally suitable for iOS and Android 4.2 and above with no conflict. Specifications: Product type: Micro Projector Imaging technology: DLP Maximum resolution: 854*480/ 1080P Projection distance: 0.3- 3.5m/ 0.33- 3.83yd Focusing: Manual focusing Contrast ratio: 1000:1 Light source: LED Light source service life: 30000 hours Wireless connection: WiFi, OTG, Miracast, Airplay Wired connection: USB Memory Card Support: TF Card (NOT Included.) Suitable system: For Android, for iOS, for Windows systems Suitable: For indoor and outdoor like living room, office, bedroom, classroom, open-air movie theatre Input voltage: AC110-220V Plug: US plug, EU plug for your choice Package size: approx. 14.2 * 11.2 * 6.6 cm/ 5.59 * 4.41 * 2.60 in Package weight: 495g Package List: 1 * Micro Projector 1 * User Manual 1 * Charging Cable 1 * Power Adapter 1 * Tripod 1 * OTG