Description for A : Application range: computer recording production/cover singing recording/online k song/video chat radio/radio host/live broadcast; suitable places: personal studio/professional studio/stage/chat room internet bar/broadcasting room/control room. design, easy to open and close, portable aluminum handle, easy to carry. Portable sound card and microphone storage box, making it convenient to carry equipment when going out to perform. Made of light aluminum with high hardness and light weight. quality sponge lining to protect equipment from impact. There is a sound card slot, a capacitor microphone slot of normal size, and the other slot can be used to place some short microphones and tripod equipment. Specification: Material: Aluminum+Others Size Chart: Size: 37x20x7.5cm / 14.57x7.87x2.95inch Package Includes: 1 Piece Microphone Carry Case. Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. Description FOR B: MATERIAL: The Carrying Case is made of ABS+Aluminum+MDF material, with high hardness and light weight, and the high quality sponge lining protects the device from impact. PORTABLE: Portable sound card and microphone storage box, it is very convenient to carry the device when going out to perform. DESIGN: Aluminum handle, comfortable to hold, the lock is easy to open and close, practical and convenient. USES: The Aluminum Tool Box can accommodate live broadcast equipment such as microphones and sound cards, and store computer recording production / cover recording / online karaoke / video chat / radio host / live broadcast and other equipment. APPLICABLE PLACES: Wireless Microphone Case is suitable for personal/stage/live studio/broadcast room/control room, etc. Specification: Material: ABS+Aluminum+MDF Size Chart: Outer Case: 350x200x70MM/13.78x7.87x2.76inch Inner Case: 348x198x68MM/13.70x7.80x2.68inch Package Includes: 1x Carrying Case Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping! Description FOR C: ALUMINUM MATERIAL: The Carrying Case is made of Aluminum material, with high hardness and light weight, and the high quality sponge lining protects the device from impact. PORTABLE: Portable microphone storage case, it is very convenient to carry the device when going out to perform. DESIGN: Aluminum handle(black with handle, silver without handle), comfortable to hold, the lock is easy to open and close, practical and convenient. USES: The Aluminum Tool Box can accommodate live broadcast equipment such as microphones and sound cards, and store computer recording production / cover recording / online karaoke / video chat / radio host / live broadcast and other equipment. APPLICABLE PLACES: Wireless Microphone Case is suitable for personal/stage/live studio/broadcast room/control room, etc. Specification: Material: Aluminum Size Chart: Silver: 25x11x11.5cm/9.84x4.33x4.53inch Black: 23.8x23.8x13cm/9.37x9.37x5.12inch Package Includes: 1x Aluminum Tool Box Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping! Description FOR D: ALUMINUM MATERIAL: The Carrying Case is made of Aluminum material, with high hardness and light weight, and the high quality sponge lining protects the device from impact. PORTABLE: Portable microphone storage case, it is very convenient to carry the device when going out to perform. DESIGN: Aluminum handle(black with handle, silver without handle), comfortable to hold, the lock is easy to open and close, practical and convenient. USES: The Aluminum Tool Box can accommodate live broadcast equipment such as microphones and sound cards, and store computer recording production / cover recording / online karaoke / video chat / radio host / live broadcast and other equipment. APPLICABLE PLACES: Wireless Microphone Case is suitable for personal/stage/live studio/broadcast room/control room, etc. Specification: Material: Aluminum Size Chart: Silver: 25x11x11.5cm/9.84x4.33x4.53inch Black: 23.8x23.8x13cm/9.37x9.37x5.12inch Package Includes: 1x Aluminum Tool Box Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!