M0.8 standard module: The transmission standard of M0.8 module is adopted, the surface is anti-skid, and the focal length can be adjusted accurately and stably. 360-degree rotation: quiet, complete fit, no deformation, precise focus. | Material: Gear ring is made of elastic material, seamless shift, uniform and stable transmission. | Design: The seamless focus gear ring is designed to adjust the lens. It can be used with the focus follower or stabilizer and the focus motor tool, and the focus system. | Note: When installed on a lens with a diameter greater than F60-F67mm, the transmission may slip or get stuck. | Please make sure the size is correct before purchasing.

M0.8 standard module: The transmission standard of M0.8 module is adopted, the surface is anti-skid, and the focal length can be adjusted accurately and stably. 360-degree rotation: quiet, complete fit, no deformation, precise focus. | Material: Gear ring is made of elastic material, seamless shift, uniform and stable transmission. | Design: The seamless focus gear ring is designed to adjust the lens. It can be used with the focus follower or stabilizer and the focus motor tool, and the focus system. | Note: When installed on a lens with a diameter greater than F67-F74mm, the transmission may slip or get stuck. | Please make sure the size is correct before purchasing.

M0.8 standard module: The transmission standard of M0.8 module is adopted, the surface is anti-skid, and the focal length can be adjusted accurately and stably. 360-degree rotation: quiet, complete fit, no deformation, precise focus. | Material: Gear ring is made of elastic material, seamless shift, uniform and stable transmission. | Design: The seamless focus gear ring is designed to adjust the lens. It can be used with the focus follower or stabilizer and the focus motor tool, and the focus system. | Note: When installed on a lens with a diameter greater than F74-F80mm, the transmission may slip or get stuck. | Please make sure the size is correct before purchasing.

Applicable models : This Bluetooth audio wireless receiver is Compatible with Audi A3, A4, A6, A8, R8 and TT vehicles equipped with 32pin 12V RNS-E host. Please make sure your vehicle has the appropriate interface and host system. | Material : The Bluetooth cable is made of ABS material, durable and precise workmanship to ensure durability, using the latest Bluetooth 5.0 technology to provide a more stable and faster wireless connection, while having lower energy consumption and wider wireless coverage scope. | Features : By connecting the wireless receiver to the vehicle's RNS-E host, you can realize wireless audio transmission and Bluetooth connection. It enables you to connect your phone, tablet or other Bluetooth devices via Bluetooth to easily play music, answer calls and more. | Easy installation : It matches the 32pin interface of the RNS-E host, directly plugs into the host, and fixes it through the corresponding connection. Complicated wiring and additional installation steps are not required. | Compatibility : This wireless receiver has wide compatibility for many audio formats and Bluetooth devices. You can connect various music apps, media players or online streaming services and play music through your car's audio system.

Fitment : Strong versatility, suitable for all car models with AUX interface. For different brands of vehicles, according to the interface reserved behind the original car host, equipped with different connectors to plug. | Feature : Bluetooth 5.0 version, high-speed transmission without distortion, sound quality up to high-definition standard.The product uses a wide range of voltage input to adapt to different use environments.The car bluetooth music player has wireless music transmission function. | Material : The bluetooth audio cable is made of high-quality ABS material, which is anti-rust and wear-resistant,durable and firm. | Easy to install : The Bluetooth Receiver is easy to install, no modification is required. convenient for using.You can replace the old or broken one directly. | Must connect Bluetooth USB receiver, USB support 5V power, Must to connect aux 3.5mm/0.14in, then the bluetooth can read audio from car or other audio player .