* To adopt tech. of phase-locked loop (PLL) and CPU bus control management system.

* Support to select frequency both manually and automatically to confirm channel; To control squelch by noise lock and tone code lock; Through these method to achieve stable signal.

* With function of latest filter and anti-interference tech. to diaphragming external bad signal and mobile phone signal.

* Operating frequency is from 640Hz to 857MHz; Each receiver has 200 adjustable frequency band; Support 4 receivers to work simultaneously without interference.

Amplifier includes 3 microphone inputs, 2 auxiliary inputs and one EMC input. It has a USB port and a fluorescent screen to display the sound number. It is suitable for the exchange and background music system. It has high temperature, overload and short circuit protection.

The TI-S series 5 zone mixer amplifiers are 3U mixer amplifier featuring 70V, 100V and 4-16ohm speaker outputs & 4 universal combined mic inputs of 1/4" phone jack and XLR type. 2 line inputs by dual RCA type are also provided.

The T-521UP wireless microphone kit consists of a base unit, a handheld and a lavalier microphone - included. The kit has a separate volume control for each microphone and supports up to 32 simultanious frequencies.

Achieve great-sounding vocals with Sennheiser's ew 100-945 G4. This wireless system's SKM 100 G4-S handheld transmitter features a tight supercardioid pattern, so it picks up the vocalist while eliminating feedback. The ew 100-945 G4 also includes an EM 100 G4 rackmount receiver, which offers 1,680 tunable UHF frequencies across a 42MHz bandwidth for interference-free reception. This system is highly expandable — you can link up to twelve receivers for simultaneous setup. And you'll benefit from a 330-foot transmission range and up to eight hours of operation. Beyond that, the ew 100-945 G4 is backward-compatible with previous evolution systems, ensuring that your past investment continues to pay off into the future.

The T-774HWP is an integrated 70 wall bracket / 100V loudspeaker transformer. The 70 / 100V transformer technology reduces line losses over longer distances and allows an easy parallel connection of several loudspeakers. The 4" 1.5" 2-way speaker driver is designed from 80 Hz wide frequency response to 20 kHz, the power of the multiple plugs 2.5, 5, 10 and 20W are useful for different applications varies from the size of the room and an ambient noise environment. The metal grille, ABS housing and stainless steel mounting bracket are white in color. Easy and secure wall bracket installation through the supplied mounting bracket. It is the ideal choice for industrial and commercial applications in hotels, schools, offices and factories where background music and pagination are required.

Professional UHF microphone system with 2 wireless handheld microphones.

Digital Mixer Amplifier with MP3/TUNER/Bluetooth, used for background music playback of small and medium-sized indoor venues such as small and medium-sized supermarkets, shopping malls, and leisure cafes.

Standard rack mounted design (1U), SMT technology.

Support mp3/TUNER/Bluetooth remote control function, and the remote control distance is up to 8 m.

With USB interface and SD card interface, integrated MP3 player module, with automatic priority playing audio function, and digital screen can display the currently playing music of USB.

Integrated Bluetooth module to support to play music via Bluetooth mobile phone.

Ti-240TB is a mixer amplifier with MP3 / TUNER / Bluetooth Designed for background music broadcasting in small supermarkets, shopping malls, leisure cafes and other small indoor rooms.

T-B240DTBV is a mixer amplifier with MP3 / TUNER / Bluetooth Designed for background music broadcasting in small supermarkets, shopping malls, leisure cafes and other small indoor rooms.

Recessed transformer regulator with relay (24V). High quality ABS housing. Recommended for use with V-8P plastic housing.

The T- 720R is a waterproof horn speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection of multiple loudspeakers.

The built-in horn speaker driver is designed of wide frequency response 300-13kHz, the multiple power taps 15W & 30W are helpful for different applications varies from room size and ambient noise surroundings.

The ABS enclosure and stainless bracket are of white color. Easy and secure wall mount installation through the supplied stainless mounting bracket.

It is ideal choice for industrial and commercial applications in the outdoor area of parking, park, garden, corridor and playground where paging is needed.

TS-0670HD adopts the latest electronic technology and specialized chip , ensuring the best performance and the longest battery life.

the infrared receiver unit is designed according to the human engineerING . it can receive infrared signals well. with channel selection

and volume adjustment function, power switch control, battery level and signal indicator function, it will turn off automatically to save energy

an environmental protection when it can't receivesignal in five minutes continuously or pull the earphone

- 128 AES encryption

- Support 4096 microphones

- Digital audio transmission

- Built-in USB recording

- 5-band equalizer

Digital Mixer Amplifier with MP3/TUNER/Bluetooth, for background music playback of small and medium-sized indoor venues such as small and medium-sized supermarkets, shopping malls, and leisure cafes.

Desktop mini constant voltage digital power amplifier, with beautiful appearance and light weight; can be used for background music playback of small and medium-sized indoor venues such as small and medium-sized supermarkets, shopping malls, and leisure cafes.

The professional remote paging microphone can be installed in the master control room, duty room or leadership office room. It can be used for single zone or all zone broadcasting.

The T-6239F is the volume control with 5 inputs and channel outputs. It is also equipped with 5 independent channels, 200 watts per channel, the total capacity of 1000W of control and 5 stages of attenuation.

Desktop mini constant voltage digital power amplifier, with beautiful appearance and light weight; can be used for background music playback of small and medium-sized indoor venues such as small and medium-sized supermarkets, shopping malls, and leisure cafes.

Power amplifier with mp3/TUNER/Bluetooth.Ideal for small and medium-sized indoor and outdoor background music venues, such as small and medium-sized supermarkets, shopping centres, leisure cafés, etc.

 Mixer power amplifier with mp3/TUNER/Bluetooth Ideal for small and medium-sized indoor and outdoor background music playing venues such as small & medium supermarkets, malls, leisure cafes and so on.

 Mixer power amplifier with mp3/TUNER/Bluetooth Ideal for small and medium-sized indoor and outdoor background music playing venues such as small & medium supermarkets, malls, leisure cafes and so on.

 Mixer power amplifier with mp3/TUNER/Bluetooth Ideal for small and medium-sized indoor and outdoor background music playing venues such as small & medium supermarkets, malls, leisure cafes and so on.

- 65" DLED screen

- 4K UHD display

- Touch control / Touch menu

- 1200W HD camera 

- 8 matrix microphones

- 17.3" LED screen 

- 128 GB mSATA SSD integrated 

- Integrated Quad-core Intel Core i5 processor

- Connection of equipment via 8 USB ports

- Integrated telescopic keyboard

- High exterior luminosity

- Dynamic and creative display

- Versatile use (public and private)

- Weather resistant

- Efficient energy consumption