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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-16-2025 | 39.4 $* | 40.41 $* |
Jul-16-2025 | 32.42 $* | 33.80 $* |
Jun-16-2025 | 39.95 $* | 40.18 $* |
May-16-2025 | 38.49 $* | 39.15 $* |
Apr-16-2025 | 31.96 $* | 32.26 $* |
Mar-16-2025 | 38.26 $* | 39.52 $* |
Feb-16-2025 | 38.81 $* | 39.21 $* |
Jan-16-2025 | 37.85 $* | 38.70 $* |
model | D1 | ADH500 | D2 |
Name | 2.4GHz Digital Musical Wireless Headphone | 2.4G Classic Digital Musical Wireless headset | 2.4G Digital Wireless TV Headphone |
Transmission Mode | UHF stereo | GFSK | GFSK |
Carrier frequency | 2.4G | 2.4G | 2.4G |
Operating voltage | Transmitter DC 5V 550mA or Receiver 2*1.2V 3A | Transmitter DC 5V 550mA or Receiver 2*1.2V 3A | Transmitter DC 5V 550mA or Receiver 2*1.2V 3A |
Signal-to-noise ratio | 85 dB | ≥85 dB | ≥85 dB |
Frequency response | 20Hz – 22KHz | 15Hz – 22KHz | 25Hz – 20KHz |
Distortion | <0.5% | <0.5% | <0.5% |
Transmission distance | 30m | 30m | 30m |
THD | ≤0.3% | ≤0.3% | ≤0.5% |
Channel separation | ≥75dB | ≥75dB | 75dB |
Unit diameter | 40mm | 40mm | / |
Unit resistance | 24 ohm | 24 ohm | / |
SPL | 105Db | 105Db | / |
Out power | 7mW | 7mW | 5mW |
1.Market frontier dynamic sharing: share market trend, specification change, scheme innovation and other information with customers
2.Project management: specification discussion, goal, plan control, device recognition, mass production technology transformation
3.Industrial design: proactively provide customers with new concept product design ideas, and mature product appearance innovation
4.Structural design: conduct structural design of products by integrating appearance requirements, component production requirements, production requirements and product reliability requirements
5.Circuit design: not only to meet functional requirements.
6.Rich experience in schematic diagram design, PCB layout, EMI and ESD.
7.Software design: embedded system user interface, driver, application program design
8.Development test: test, review and acceptance of products at all stages in strict accordance with different standards of many customers
9.Materials and logistics: strong material supply resources and material planning system (MRP)
10.Manufacturing: internationally compliant to Sony GP, ISO, ROHS compliant;
11.Strong organizational and delivery capabilities
we will also follow the order even when customer has already received the goods, because we gona to make sure the whole process is smooth. on the other hand,as we know there is no perfect product in the world, and we believe that there is always have the space for the improvement of our products, so if you think that there is something that we can do much better, pls contact us freely. we will do what we can do for you. try to be more and more closer to perfect .we will show our full cooperation to you.
Q1: Are you a factory/ manufacturer ?
A: Yes,we are a big factory here,and are long term business partner with SONY,PHILIPS.THOMSON,JVC,JBL,etc.
Q2: Can I get a sample to check your quality?
A: Yes, we will be glad to send you samples for testing.
Q3: What kind of payment do you accept?
A: Visa, Mastercard, e-Checking, T/T,Paypal,L/C.
Q4: What is your MOQ ?
A: Our MOQ is 1000pcs for OEM.For the first trail order,we support customer with MOQ 100pcs under Artiste brand.
Q5: What's the delivery time for OEM mass production ?
A: Usually around 45 days.
We warmly welcome new and old customers to visit our factory and cooperate with us for future business relationships and mutual success.
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com