A - Mobile phone screen amplifier - Black- L2 12" with Bluetooth speaker function Features: 1. Mobile phone screen amplifier has hands-free function - Use your phone to watch movie videos when connecting to Bluetooth. You don't need to pick up your phone, just press the handsfree button to answer. You can continue to watch movies with the 3D HD movie video screen amplifier. 2. Compatibility - This mobile phone screen amplifier uses HD zoom optics and requires no battery. Suitable for all smartphones, such as iPhone X / 8 / 8 Plus / 7 / 7Plus / 6 / 6s, Samsung Galaxy S7 Note 6/5/4/3 Edge Android phone smartphone. Specification: Screen size: 12 inches I product size: 25.5X19.5X3.5cm Material: Acrylic lens + ABS housing Applicable models: General Support battery model: 18650 (Not included) Bluetooth version: 3.0 Colour: Black B - Mobile Phone Screen Amplifier - Black - 8.5" L8 with Bluetooth Speaker Function Description: 1. Folding design, light weight and large size, easy to carry business travel. You can use this phone projector anywhere 2.3D type screen display (non-real 3D), giving you a more realistic feel and compatibility with all smartphones 3. Bluetooth Speaker: Wireless Bluetooth portable speaker, light volume, crystal clear stereo, 3 hours playback time, hands-free, release your hands. 4.Spark 3D Screen Amplifier with Photo Frame: Our lens visor protects the phone's screen from a magnifying glass. When you don't use the mobile screen magnifier, it can also be used as a photo frame or as a music player. 5. 3D amplifier for smartphones, two charging methods: 1. USB output for charging your smartphone. 2. Battery Charging (1*18650 Rechargeable Battery) As a mini mobile power source, you can use the smartphone projector screen while watching movies. Features: 1.Mobile phone screen magnifier 2. Bluetooth speaker 3. Photo frame 4. Adjustable mini mobile power 5. Bluetooth handsfree 6. Technical gift Specification: Screen size: 8.5 inches Product size: 18. 5X16.5X2cm Material: Acrylic lens + ABS housing Applicable models: General Support battery model: 18650 (Not included) Bluetooth version: 3.0 Colour: Black Packing list: 1 mobile screen magnifier 1 USB charging cable 1 User Manual C - Mobile Phone Screen Amplifier - Black - L6 12" without Bluetooth Specifications: Product Name: 12 inch Large screen HD amplifier Color: Black Screen Size: 12 inch Material: Acrylic lens + ABS housing Universal mobile phone: within 6.5 inch screen Lazy bracket: bracket mounting Model of use: General Compatible with: for all kinds of smart phones Features: Compact and lightweight, easy to carry.Comfortable and stylish, it can be used in restaurants, outdoors, on the road, in the bedroom. Especially suitable for watching movies in 3D and 3D effect is stronger Great for reading the newspaper on the news watch on the internet as a magnifying glass The one-piece design of the product prevents deformation and well protects its screen Simple and stylish design make this product your best choice of holiday gifts for your friends or loved ones Full screen display, through high-definition optical technology, can multiply the picture multiple times, the picture is clear D - Mobile Phone Screen Amplifier - Black - F2-12" without Bluetooth Description: Use fully enclosed design, effectively prevent the screen reflection. New upgrade HD lens, the picture is more realistic, stronger dynamic. Curved screen design, the picture is clearer. Can be viewed from many angles. Small size, suitable for a variety of occasions: indoor, camping, traveling, leisure and so on. Lock the light in all directions to improve the brightness. Physical sound chamber design,louder sound Can be used with lazy stand, easy to use. No charge, energy saving and eco-friendly. Wide range of applications,most mobile phones are available. Notes: 1.Due to the difference between different monitors, the pictures may not reflect the actual color of the item. 2.Compare the