【Support BT Function】Suitable for most BT-enabled electronic devices. The connection is simple and easy to use. Meet a variety of needs and bring an excellent experience. | 【Multiple Effects】This live sound card has 12 sound effects and 5 sound modes to meet various scene needs. It is widely used in live broadcasting, singing entertainment, recording, game entertainment, speech, etc. | 【Noise Reduction】Two built-in noise reduction DSP chips can greatly reduce the impact of current noise and provide ultra-clear sound quality. Volume, reverberation, microphone volume, bass, recording volume and music volume can be adjusted. | 【Suitable for Multiple Devices】Compatible with mobile phones, computers, condenser microphones and tablets, and can connect two live broadcast devices at the same time. | 【After Sales Service】If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team of Sutinna will consult the issues with sincerity. Thanks for purchasing from us.

Based on optimized EoC active low frequency technology, can transmit network signals close to 10Mbps on the video coaxial cable medium. | The equipment is completely compatible with the IEEE802 LAN standard series network protocol and supports 128bit for AES encrypted transmission. | Support 720P, 960P, 1080P, 8MP HD IP web camera, absolutely compatible with it. | Use coaxial cable to transmit RJ45 Ethernet data signal, data transmission bandwidth 10/100Mbps. | No need to shut down for maintenance during use, can plug with electricity.

【High-Quality Materials】3-Way audio frequency divider has high temperature resistant wire, wire wound ceramic resistor and imported metal film,robust and durable,can be used for a long time. | 【Adjustable volume】Small switch can adjust the treble (normally 3db can be added). You can adjust it according to your needs,can meet the different needs of consumers. | 【Three-Way Stage Professional Speakers】This is a treble + midrange + bass three-way KTV, stage professional speaker crossover and DIY upgrade tool. The crossover can separate the mixed and messy analog audio signal into the high, mid, and bass parts, and then send them separately Corresponding high, medium, and woofer speaker units are reproduced to improve the sound quality. | 【Over-current Protection Design】Simple and beautiful lines, reasonable component layout. Ensuring large load capacity, long-term durability and very good sound quality. High-quality Capacitors, low loss and high quality, no longer have the problem of electrolytic capacitors. The effective protection circuit operates normally. | 【After-sales Service】: If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team will reply you within 24 hours, and we will consult the issues with sincerity. Thanks for purchasing from us.

Aperture can manually adjusted according to the light level available, also can be fixed and locked for more convenience. | You can change the shooting range by changing the focal length, very useful for composition. | With low distortion, high compatibility, can adapt to most security cameras. | The zoom lens can be used as multiple fixed lenses, thus saving time when changing lenses when traveling. | Lens adopts aluminium alloy body and high quality lens, sturdy, durable and has long service life.

【500 Fingerprint Storage 】This fingerprint identification module has a built-in algorithm chip, circular acquisition chip, using a 192x192 pixel sensor, it can store 500 fingerprint. | 【Professional Performance】 Integrated image collection and algorithm chip together, it has professional performance. Simple installation, no need complicated tools, convenient for using. | 【High Recognition Rate】The fingerprint modul high recognition rate, flexible for using, it can adapt to dry fingers, wet fingers, light texture fingerprints fingers, and old fingers. | 【Wide Application】The fingerprint access control has a wide application areas, can be embedded in a variety of final products, such as: access control, assistance, safety box. | 【After Sales Service】If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team of Sutinna will consult the issues with sincerity. Thanks for purchasing from us.

【500 Fingerprint Storage 】This fingerprint identification module has a built-in algorithm chip, circular acquisition chip, using a 192x192 pixel sensor, it can store 500 fingerprint. | 【Professional Performance】 Integrated image collection and algorithm chip together, it has professional performance. Simple installation, no need complicated tools, convenient for using. | 【High Recognition Rate】The fingerprint modul high recognition rate, flexible for using, it can adapt to dry fingers, wet fingers, light texture fingerprints fingers, and old fingers. | 【Wide Application】The fingerprint access control has a wide application areas, can be embedded in a variety of final products, such as: access control, assistance, safety box. | 【After Sales Service】If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team of Sutinna will consult the issues with sincerity. Thanks for purchasing from us.

Helps to stabilize in the right position when replacing a new screen, instead of protruding or sinking. | Combine the screen with the picture, and the rubber inside can protect the screen from scratching. | Adjustable clip fixture - Used to hold the devices that needed to repair. | Lightweight and easy to use. | Universally fit for phones and tablets.

3.5-inch ultra-thin and lightweight USB external floppy disk is easy to carry, excellent for desktop and laptop computers. | External floppy disk is with USB interface, which can be compatible with USB 1.1 / 2.0 / 3.0. | Supported operating system is for Windows 10 / 7 / VISTA / Windows 8 / XP / / 2000 / SE / 98. | High-quality floppy drive disk keeps durable and very beautiful hard plastic shell. | Powered directly from the USB port, floppy disk is without external power supply with strong anti-jamming capability.

✔【Dustproof and Scratch-resistance Speaker Cloth】Protect the acoustic equipment from dust, scratches, and damage. Restore your vintage speaker's appearance to like-new condition! | ✔【100% Acoustically Transparent Speaker Grill Fabric】The amazing resilience could offer good buffer protection.Weaken the directivity for more harmonious sound. Perfect for custom wall panels and entertainment centers. | ✔【Looks Decent In The Finished Cabinet】 Aesthetic home decoration. Provide protection while being a great decoration.Easy to clean when the speaker fabrics go dirty. The speaker grill would be a great choice for your loudspeaker systems. | ✔【Good Material】Made of chemical fiber, anti-dust, and easy to clean.Lightweight and soft texture, do no harm to your device. | ✔【After Sales Service】The after-sales service of this product is provided by Sutinna.If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team will consult the issues with sincerity. Thanks for purchasing from us.

Can search the root directory and data in 99 folders | Suitable for 1.44MB floppy disk drive industrial control equipment | Built-in memory for switching data and conversion formats between FAT16 / 32 and FAT12, automatically saves data when power is turned off | The u disk used is FAT32 | Easy to install and user friendly

Audio Card Sound Changer: Change your voice anytime, anywhere, call with friends, chat on for WeChat, live and sing, etc. Use to make life more fun. | One-click male voice becomes female voice, one-click female voice becomes male voice. | Can be plugged into the computer phone to use. | It is more fun to interact with teammates anytime, anywhere while playing games. | 4 sound effects and 4 voice changes.