Product Overview
Description

System Introduction of wireless simultaneous interpretation
- Soolai wireless simultaneous interpretation system / tour guide system (1600 Series) is composed of several different transmitters and receivers, suitable for indoor and outdoor environments, you can choose them based on your requirement.
- It is widely used in wireless tour guide, simultaneous interpretation, simultaneous teaching and stage monitoring. It is the best in the same kind of products, the ultra anti-interference ability, the best environmental adaptability and the clearest sound.
- Unique design of welcome-screen, salutatory and LOGO can be edited and displayed in main devices' display screen.
- Switching 32 channel (language) quickly, displaying languages' name/channel/frequency Simultaneously. with optionally setting of 2-32 channel switch,each channels' frequency and name can be set independently. Language can be selected by user own in simultaneously interpretation application.
- Soolai first launched the wireless interpreter WI-1600 in the industry, convenient for interpreter. It combining wireless receiver of minitoring with microphone of speaking.
- The unique design of hand-to-hand connection between multiple interpreters can realize the alternate rotation of multiple people, to reduce the pressure and improve the quality of simultaneous interpretation services.
System Components
Transmitter
SPL-1600T: Portable wireless transmitter, connecting with headset mic or lavalier mic, Suitable for outdoor use.
WT-1600: Stationary wireless transmitter, RF high power output with multiple connection interfaces, Suitable for indoor use with multiform jack connection, adapt to indoor application.
Receiver
SPL-1600R: Portable wireless receiver, connect to earphones to support a variety of wearing methods.
WI-1600: Stationary wireless interpreter, It is used for monitoring and speaking for interpreter.
Special Features of wireless simultaneous interpretation
- Unique design of welcome-screen, editing and displaying salutatory and LOGO.
- Portable transmitter and receiver, portable design, super compact and lightweight.
- Metal shell design.
- UHF band PLL synthesized design, 40MHZ bandwidth design, 1599 frequencies for select.
- "Digital Pilotone & RF Noise Lock" dual-squelch circuit of soolai original creation, to improve anti--interference performance of system.
- High performance double-IF circuit design.
- RF track tuning filtering technical of Soolai original creation, with multi-stage high performance RF saw filters to get high anti-interference to ensure multiple channels can be used simultaneously without interference.
- Channel group management, with 32 channels in User Group, frequency and name of each channel can be set independently by user.
- Switching 32 channel (language) quickly, displaying languages' name/channel/frequency Simultaneously.
- 128*64 dot matrix double-color OLED display.
- OLED display channel group, channel, frequency, name, volume,lock, battery state, RF level, Audio level and overload prompt.
- Digital 16 -step volume control of receiver.
- Digital 21-step SQ adjusting of receiver.
- Parameter setting with password protection.
- Built-in polymer ion polymer battery, continuously working for 11-12hours.
- Auto shutdown function, it will auto shutdown when no signal been received.
- Unique design of the main device and the clip is separated, and there are two ways of wearing by lanyard and waist hanging.
- Variously charging equipments for choice, convenient to charge, disinfect, store and carry.
- Operating range 200-300m (line-of-sight).
Application Samples of wireless simultaneous interpretation
Tour guide

- One speaker with multiple listeners. ( Figure I ) The speaker’s voices can be clearly heard by listeners. Quantity of receivers can be added at will.
- Two speakers with multiple listeners. ( Figure II ) Two speakers could service for listeners together and listeners could hear both speaker A and speak B.
- A multi-person speaker recommended to use the full-duplex tour guide system TG-900.
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Simultaneous Interpretation (Portable, suitable for outdoor use)

- Speaker’s voice can be transmitted by a portable transmitter SPL-1600T.
- Speaker’s voice can be monitored by interpreters through portable receiver SPL-1600R, and interpreters interpreted to different languages, and transmitted to visitors/receivers by portable transmitters SPL-1600T.
- Visitors will hear the interpretation by portable receiver SPL-1600R.
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Simultaneous Interpretation (Desktop, suitable for indoor use)

- Speaker’s voice will be transmitted by wireless stationary transmitter WT-1600.
- Speaker’s voice can be monitored by interpreters through stationary interpreter unit WI-1600, and interpreters interpreted to different languages, and transmitted to visitors/receivers by WT-1600.
- Visitors will hear the interpretation by portable receiver SPL-1600R.
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Simultaneous teaching

- RF Wireless communication, applied to simultaneous teaching, practice, formal simultaneous interpretation and distance education.
- Students could concentrate learning, personal practice, group interpretation, simultaneous interpretation and do other learning activities, suitable for school simultaneous interpretation teaching and training.
Charge & Storage

24-slots charging case 100-slots charger
Charging 24 units at same time Charging 100 units at same time
Charging time is about 4-5 hours Charging time is about 2-3 hours
Within Ozone disinfection function
Welcome display (Global originality)

- It could edit the pattern or character of any country.
- Professional edit software,can be edit and upload by PC.
- Global original: promote enterprise's brand image, improve service quality of enterprise.
Switching (language) quickly

- Users could select the language/channel by their own.
- Language'name/channel/frequency can be switched simultaneously.
- optionally setting of 2-32 channel switch,each channels' frequency and name can be set independently.
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Specifications of wireless simultaneous interpretation
RF Frequency Range | A:670-710MHz,B:780-820MHz,C:830-870MHz |
Oscillating Type | PLL Synthesized |
Frequency Stability | ±0.005% (0~50℃) |
Display Screen | 128*64 dot matrix, OLED Double Color |
Tuneable Frequendes | 1599 |
Switching Bandwidth | 40MHz |
Tunable Steps | 25KHz |
Modulation | FM±45KHZ deviation(nominal) |
Image Rejection | 80dB Typical |
Spurious Rejection | 80dB Typical |
S/N: | >92dB (A-weighted) |
Total Harmonic Distortion | <0.5% (Ref.±45KHZdeviation 1KHZ) |
AF Frequency Response | 50~16,000Hz(±3dB) Earphone dependent |
Operating Temperature | -20℃~+70℃ |
Operation Range | 300ft (Environment dependent) |
Note: Frequency Band is Country depended
F646-40: Frequency Band 626~666MHz
F800-40: Frequency Band 780~820MHz
F850-40: Frequency Band 830~870MHz
F864-02: Frequency Band 863~865MHz
Accessories of wireless simultaneous interpretation

Our Company
