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| Features | 4000B | 4300B | 4800ExB |
| Ideal Room coverage | Max 15 mtr. | Upto 20 mtr | Upto 50 mtr |
| Conference Size | 5-10 person | 10-12 person | 15- 20 person |
| Microphone | |||
| Sound Pick up range | 10 feet | 13 feet | 16 feet |
| Number of Built in Mic | 3 | 3 | 5 |
| Microphone response frequency | 30-16KHz | ||
| Speaker | |||
| Max Output | 83dB | 89dB | 93dB |
| Speaker response frequency | 30Hz-16KHz | ||
| Audio | |||
| Full Duplex |
YES |
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| Dynamic Noise Reduction |
YES |
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| Automatic Gain Control |
YES |
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| Connectivity | |||
| USB cable |
YES |
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| BT Version | BT Version:3.0 BT profile:HSP / HFP / A2DP Wireless output:Class 2 Max.communication distance:10m(32.8ft) | ||
| Packaging & other | |||
| OS requirement | Android, Windows XP/ Vista/ 7/8/10 | ||
| Power Input | USB:5 V DC @ 300 mA Maximum | ||
| Operating Temperature | 5c- 40 degree c | ||
| Unit Dimensions | Φ140 x 32mm | 170×152.5x32mm | 330x280x55mm |
| Package Dimensions | 245x170x50mm | 245x170x50mm | 330x280x55mm |
| Package Weight | 0.5kg | 0.5kg | 1.35kg |
| Rechargeable battery | 4-8 hour talk time | ||
LETSGOADS.COM is India’s largest online B2B & B2C marketplace in India where buyers, suppliers and customer in under same umbralla. Letsgoads.com providing a platform to Small & Medium Enterprises (SMEs), Large Enterprises as well as individuals. Mother company BINARY COMPUTER established in 2003, the company’s mission is good service with small cost. Letsgoads.com will assist to you exclusive planning and purchasing activities. Our customer support number is 9073335777 where you can give a phone and get all local business information or pan India business information.
Our service extends from providing address and contact details of business establishments around the country, to making orders and reservations for leisure, medical, financial, travel and domestic purposes. We enlist business information across varied sectors like Hotels, Restaurants, Auto Care, Home Decor, Personal and Pet Care, Fitness, Insurance, Real Estate, Sports, Schools, etc. from all over the country. Holding information right from major cities like Kolkata, Mumbai, Delhi, Bangalore, Hyderabad, Chennai, Ahmedabad and Pune our reach stretches out to other smaller cities across the country too.
Our 'Free Listing' feature gives a platform to display varied specialties. We then furnish you with the information via phone, SMS, web and App as well as, create a space for you to share your experiences or give feedback; we make sure that you are offered the best bargains in the market.
