150° WIDE ANGLE: The IP camera lens supports 150° wide angle, allowing you to have a complete field of view. Make the overall situation under control and bring you a sense of security. | 2.5MM F VALUE HIGH DEFINITION: This IP camera lens is 2.5 mm F value high definition, providing you with a super clear field of view, allowing you to observe the surrounding situation clearly. | 2.1MM FOCAL LENGTH: This CCTV camera lens adopts a 2.1mm focal length to make every detail clear, without missing any information, thereby avoiding danger and providing you with security. | INFRARED LENS: This CCTV lens supports night vision function and can provide you with 24-hour protection. It can also capture images clearly in the dark. You can choose with confidence. | ACCURATE COMPATIBILITY: This M12 * 0.5 lens is widely applicable to 1/3-inch and 1/4-inch CCD chips, with no jamming or conflict, strong compatibility and wide application range.

12 KINDS OF VOICE BEAUTIFICATION:This voice changer has 12 kinds of voice beautification/voice change/K song functions, as well as a fine-tuning function, which can fine-tune the beautification/voice change | 8 FIXED SOUND EFFECTS: This Fine-tuning Sound Changer adds 8 fixed sound effects, suitable for live broadcast/entertainment/subtle. Universal sound card, suitable for mobile phones and computers | ONE-CLICK VOICE CHANGE: One-click voice change, male/female/baby voice/boy voice can be switched freely, supports fine-tuning, matches more voice lines, and the voice is more vivid | SOUND IS MORE BEAUTIFUL: This Sound Card supports multiple voice conversion, supports multiple languages, mobile phone voice converter makes your voice more beautiful | AFTER-SALES SERVICE: If you have any other questions or suggestions about our products, you can contact us at any time, we will answer and improve as soon as possible, and hope you have a pleasant shopping experience