China Manufacturer True Wireless Stereo Earbuds Headphones
According to the constantly changing development of science and technology, as well as the different requirements of customers, we constantly improve product design and export our USB Headset, language center, buy lab software to countries and regions. With many years of professional team and brand building, we have advanced special production equipment and production capacity, and our craftsmanship and technical level have ranked among the forefront of the domestic industry. Our products are high quality and low priced, and have received unanimous recognition and commendation from the industry.
USB Port Language Laboratory Headphone
Language Lab Headphone Features:
a) Frequency Response: 125Hz ~ 8000 Hz, ± 17 dB (0dB = 20uPa The) (input power = 1mW);
b) Electrical Impedance: 32Ù ± 20%;
c) The characteristics of sound pressure level (sensitivity): the = 100dB/1mW (0dB = 20uPa).
a) Frequency response :40-20000HZ
b) Type: electrets microphone;
c) Receiving voltage response: -47 ± 2 dB (0 dB = 1V/Pa);
d) Directional type: two-way.
Language Laboratory Headphone Detail
Language Laboratory Headphone Packing
1). Packing Measurement
2). Packing Details
Payment & Delivery
1)Payment Terms: TT, L/C at sight.
2)Delivery Time: 10-15 days after getting the deposit
Real Language Lab Headphone Case
We strictly control the quality of China Manufacturer True Wireless Stereo Earbuds Headphones. There is no position in front of the quality and everyone is equal. We always provide excellent marketing services to our customers, and provide customized one-stop professional services such as design, packaging, and exclusive customization according to customer needs. Our solutions have national accreditation standards for experienced, premium quality items, affordable value, was welcomed by people around the globe.