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| 同声传译领域 |
| 信息技术、建筑、电气、隧道工程、医学、MBA、金融、风险
投资、广告媒介、软件工程、汽车制造业、生命科学、能源、环境保护、通信技术、网络营
销等专门产业 |
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| Wireless navigation system |
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Main features:
1. Ultra-high frequency UHF system, 700-960mhz professional channel
2. The PLL digital lock frequency synthesis design, the frequency stability is higher
3. Mute locking technology of digital voice code, free from any noise interference
4. The same site can support 64 different groups simultaneously
5. External microphone socket can input CD, MP3 and other audio source, so that music can be Shared, and electronic tour guide recording can be input
6. The guide machine can be directly put into the charging box to charge the rechargeable battery
7. The transmitter and receiver have LCD channel display, battery power display and convenient setting
8. One-to-one, one-to-many use, and the number of receivers can be expanded as needed
9. It can be used in many occasions, such as multi-language simultaneous translation, portable camera and wireless microphone, etc
Main specifications:
Transmitter T640
Power supply: 2X1.5V AA 2 normal or rechargeable AA battery
Working frequency: 794 -- 806MHz
Transmitting power: 10mW
Harmonic suppression: >50dB
Battery life: about 14 hours
Size: 110 mmx63mmx20mm
Weight: 98 grams (excluding batteries)
Receiver R640
Power: built-in lithium battery
Working frequency: 794 -- 806MHz
Use distance: >50 meters
Battery life: about 10 hours
Size: 80mmX 55mmX16mm
Weight: 50g (battery)
Main applications:
1. It can be used in tourism, sightseeing and learning activities for tourism, training courses and other groups
2. Product promotion and senior exhibition of large companies will be used by VIP guests
3. Meeting and teaching of the school meeting room and classroom
4. Wireless simultaneous interpretation
5. Wireless microphone
6. Wireless headphones
7. Stage performance wireless listening
8. Wireless microphone combination of portable camera
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