Dh-744 VHF Dual Microphones High Quality Wired Microphone
|FOB Price:||US $20 / Piece|
|Min. Order:||300 Pieces|
|Min. Order||FOB Price|
|300 Pieces||US $20/ Piece|
|Payment Terms:||L/C, T/T, Western Union|
- Model NO.: DH-744
- Application: Music, Voice, Meeting, Measurement, Amplify, Dance Halls, Conference Rooms
- Directivity: Bi-direction
- Transducer Principle: Electrodynamic Microphone
- Connector(s): XLR Mini
- Output Impedance: 50-1000Ω
- Color: Silver
- Model Number: Dh-744
- Trademark: LAIKESI
- Specification: Metal
- HS Code: 8542330000
- Style: Wireless Microphone
- Signal Transmission: Wireless
- Sound Channel: Mono
- Sound Field Force: Pressure Type
- Wireless Technology: DSP Digital
- Activity: Passive
- Delivery Detail: 5-15 Day
- Material: Metal
- Transport Package: Full-Sealing Package of Products: We Adopt Full-Se
- Origin: Guang China
Dual fixed frequency
Use VHF170-270 band frequency to avoid interference.
Using quartz crystal frequency stabilization system.
Efficient battery power design, the microphone can be used continuously for five hours.
Maximum distance is 60 meters in out-door area, deal use distance is 40 meters .
Suitable for dance halls, conference rooms, presentation and home entertainment.Specification
Frequency range: VHF170-270MHz
Frequency stability: <± 30ppm
Dynamic Range:> 90dB
Harmonic distortion: <0.8%
Frequency response: 40Hz-15Hz ± 3dB
Audio Output: Balanced: 400mV; Hybrid: 400mV
|Power supply voltage: DC15-17V|
Power consumption: 1 WATT
Illusion interference ratio:> 80dB
Adjacent channel interference ratio:> 80dB
Receiving sensitivity: 5dBuV (sinad> 20dB)
|Transmit power: 30mW|
Maximum modulation: 20KHz
High harmonics:> 40dB
Supply voltage: 9V
Continuous use time: 5 hours
Quantity: 300 sets.
Sets/CTN: 10 sets.
Package Size: (L)63.5 × (W)40.5 × (H)46 cm.
Total CBM: 3.549015 m³.
VOL WT: 23.6601 m³.
Gross Weight/ CTN: 17.16Kg
Total Cross Weight: 514.8Kg.The real shot of the product
1.Q:When your company established? Our company established on 2008,Rely on good quality and customer high praise,our comapny is developing quickly over the years.
2.Q:Where is your main market? Our audio products made in China and are sold to all over the world,committed to meet needs of different national and regional customers.
3.Q:What's your warranty period? A:We launch policy of lifetime warranty.Customers have to ship back the defective products.We will finish repairing within 7 days after we recieved them and return to you. Customers should pay the shipping cost back and forth.
4.Q:What's your payment term?
A:For the sample order,we accept T/T and Western Unions.But for the Batch order,we support payment terms by L/C or T/T 30% desposit in advance,balance 70% before shipment).
5.Q:How can I oder a sample? A:If you need some samples to test,we can make as per your request.You should pay for the sample cost and the transportation freight,while the samples cost can be refundable after you place bulk oder.
6.Q.:How many days do you cost to prepare the sample?
A:We need 5 dyas for normal sample,5-15 days for the sample required OEM,and then will be sent via DHL/Fedex or other express.
7.Q:Can you do OEM/ODM for customers? A:Sure, OEM/ODM are welcome.