Several parameters that affect the tws headset sound quality

Home > News > Product News  > Several parameters that affect the tws headset sound quality

Latest News

Cube Bird Dancing Speaker: A Creative Bluetooth Speaker for Wholesale and OEM/ODM Opportunities

Cube Bird Dancing Speaker: A Creative Bluetooth Speaker for Wholesale and OEM/ODM Opportunities

2026-10-23 11:13:15

The Cube Bird Dancing Speaker is a creative Bluetooth speaker that combines a playful bird-inspired design with practical audio features. Equipped with Bluetooth 5.4, hands-free calling, TWS wireless connectivity and a 3W speaker, it delivers convenient wireless entertainment in a compact design. With up to 4 hours of working time, it is suitable for home, desktop use, parties and gift collections. Ideal for retailers, wholesalers and consumer electronics brands, this novelty speaker offers opportunities for product differentiation, seasonal promotions and OEM/ODM customization.

2-in-1 Bluetooth Speaker with TWS Earphones: A Versatile Audio Product for Growing Consumer Markets

2-in-1 Bluetooth Speaker with TWS Earphones: A Versatile Audio Product for Growing Consumer Markets

2026-10-22 11:57:37

The 2-in-1 Bluetooth Speaker with TWS Earphones combines a portable wireless speaker and true wireless earbuds in one convenient design. Featuring Bluetooth 5.3, a 5W speaker, F13 copper ring earbud drivers, and a 10–15m transmission range, it offers flexible listening for home, office, travel, and everyday entertainment. The earbuds provide approximately 4–5 hours of playback, while the speaker delivers 2–3 hours of music. Made from ABS plastic and silicone, this versatile audio product is ideal for consumer electronics brands, retailers, and gift markets seeking innovative wireless audio solutions.

Sport TWS Earphone: A Competitive Wireless Audio Solution for Retailers and Brands

Sport TWS Earphone: A Competitive Wireless Audio Solution for Retailers and Brands

2026-10-21 12:22:46

The Sport TWS Earphone features Bluetooth 5.4 connectivity, a compact charging case, and a lightweight ABS plastic design for convenient everyday wireless listening. With a transmission range of up to 10 meters, 2.5–4 hours of playback time, and a 200mAh charging case, it is suitable for commuting, leisure, and daily use. Jaskey Limited offers OEM/ODM cooperation opportunities for brands, wholesalers, importers, and retailers seeking reliable wireless audio products from an experienced China consumer electronics manufacturer.

Good feedback from Hong Kong Electronic 2026 Fair (Autumn Edition)

Good feedback from Hong Kong Electronic 2026 Fair (Autumn Edition)

2026-10-20 14:16:44

Thanks for visiting our booth in Hong Kong Electronic 2026 Fair (Autumn Edition)

Bluetooth Wood Headphones: Market Trends and OEM/ODM Opportunities for Audio Brands

Bluetooth Wood Headphones: Market Trends and OEM/ODM Opportunities for Audio Brands

2026-10-20 10:45:55

Bluetooth wood headphones, wooden Bluetooth headphones, wood and metal headphones, Bluetooth on-ear headphones, China headphone manufacturer, OEM Bluetooth headphones, ODM headphone manufacturer, private label headphones, Qualcomm aptX headphones, 40mm dynamic driver headphones, custom wireless headphones, headphone product development, China audio manufacturer

China Waterproof Portable Bluetooth Speaker: A Practical Product Opportunity for Global Audio Brands

China Waterproof Portable Bluetooth Speaker: A Practical Product Opportunity for Global Audio Brands

2026-10-19 10:44:04

The China Waterproof Portable Bluetooth Speaker combines durable design with versatile audio performance for outdoor and everyday use. Featuring Bluetooth 5.3, hands-free calling, TWS connectivity, TF card and AUX support, it offers flexible listening options in a compact ABS and silicone design. With a 1800mAh battery and water-resistant construction, it is suitable for travel, camping, beach outings, and daily entertainment. Jaskey Limited provides OEM/ODM customization services for brands, distributors, and importers seeking reliable portable Bluetooth speaker solutions.

WiFi Alexa Smart Speaker: Industry Trends, Market Opportunities and OEM/ODM Development

WiFi Alexa Smart Speaker: Industry Trends, Market Opportunities and OEM/ODM Development

2026-10-16 14:00:53

The WiFi Alexa Smart Speaker combines voice control, wireless audio, and smart home connectivity for convenient everyday living. Featuring support for Alexa skills, compatible Tuya smart home devices, multilingual interaction, and app-based control, it offers a practical solution for modern connected homes. With a compact design, 5W speaker output, and 2.4GHz WiFi connectivity, it is suitable for bedrooms, living rooms, and home office environments.

Outdoor Speaker with Light: A Market Opportunity for Audio Brands, Retailers and Distributors

Outdoor Speaker with Light: A Market Opportunity for Audio Brands, Retailers and Distributors

2026-10-15 11:58:11

The Outdoor Speaker with Light combines portable audio and ambient lighting in a compact ABS plastic design. Featuring Bluetooth 5.0, USB and TF card playback, a 5W speaker, and a 1200mAh rechargeable battery, it offers versatile entertainment for outdoor activities, home gatherings, camping and travel. With 4–5 hours of working time and multiple playback options, this portable Bluetooth speaker is ideal for retailers, distributors and brands seeking differentiated audio products. OEM/ODM customization and private-label opportunities are available for global markets.

China Built-in Furniture Wireless Charger: Industry Trends, Market Opportunities, and OEM/ODM Development

China Built-in Furniture Wireless Charger: Industry Trends, Market Opportunities, and OEM/ODM Development

2026-10-14 11:47:15

Jaskey Limited is a China-based consumer electronics OEM/ODM manufacturer specializing in built-in furniture wireless chargers and innovative audio products. Our compact wireless charging solutions feature 5W wireless charging, USB and Type-C outputs, and space-saving designs, making them suitable for desks, bedside tables, and modern furniture applications. Since 2008, we have focused on product innovation, quality management, and customized solutions for global markets.

4-in-1 Bluetooth Wireless Headphones: A Versatile Product Opportunity for Global Retailers

4-in-1 Bluetooth Wireless Headphones: A Versatile Product Opportunity for Global Retailers

2026-10-13 11:49:28

The 4-in-1 Bluetooth Wireless Over-Ear Headphones combine Bluetooth 4.1, TF card playback, AUX input, and FM radio for versatile listening options. Featuring a built-in microphone, convenient control buttons, and up to 15 hours of playback, these headphones are suitable for daily entertainment, commuting, and home use. Jaskey Limited offers OEM/ODM customization services for brands, wholesalers, importers, and retailers seeking flexible headphone solutions for global markets.

Contact us

phone. Number: 0086-755-82239330-808
Email address: info@jaskeyworld.com
Office address: 4th Floor, Building 1, Xingji Center, Danzhutou Industrial Zone, Longgang District, Shenzhen

Several parameters that affect the tws headset sound quality

2017-01-05 16:10:02

Tws headset is a pronunciation system, the advantages and disadvantages of a tws headset is not an external factor can be determined, the use of certain materials and a structure does not represent anything, good tws headsets design is modern electro-acoustic materials science, ergonomics And sound aesthetics of the perfect combination.

tws headset

Evaluation of tws headset technical parameters:

① Distortion

Harmonic distortion, tws headset output signal waveform and the input signal is not the same, has changed, this change is the distortion. This change will produce new harmonics, the greater the change the greater the new harmonic, so the use of total harmonic distortion to represent the less harmonic produced less distortion. Therefore, the less the harmonic distortion, the higher the fidelity of the tws headset. Harmonic distortion will cause the main voice of the hard, fried; and steady-state or transient intermodulation distortion mainly caused by sound rough, sharp hard and turbid. Both make the sound quality degradation, if the distortion of more than 3%, the sound quality deterioration significantly.

Phase distortion, mainly caused by 1kHz below the low-frequency sound blur, while affecting the sound level and sound frequency positioning.


② frequency response and transient response

Frequency response refers to the gain or sensitivity of the audio equipment with the signal frequency changes, with the passband width and in-band non-uniformity (such as high-quality power amplifier frequency response 1Hz ~ 200kHz ± ldB). The wider the bandwidth, the better the high and low frequency response: the smaller the non-uniformity, the better the frequency balance performance. 300Hz ~ 500Hz in the low-frequency sound pressure is too much to strengthen, the sound turbidity, excessive attenuation, the voice fatigue; 500Hz ~ 5kHz in the high-frequency (500Hz ~ 5kHz), low-frequency low-frequency sound to a certain degree of foundation, So that the sound has a certain brightness, over-enhancement, the sound stiff; excessive attenuation, the sound scattered, floating; 5kHz ~ 10kHz high-frequency sound to a certain level, color; excessive strengthening, sound spikes; , Hair nausea. According to this law, according to a variety of hearing sense, quantitative adjustment of the sound system frequency response.


Transient response refers to the ability of the acoustic system to follow a sudden signal. In essence, it reflects the high-order harmonic distortion of the pulse signal size, serious impact on the quality of transparency and layering. Transient response Common conversion rate V / μs that the higher the index, the smaller the harmonic distortion. For example, the conversion rate of the general amplifier> 10V / μs.


③ signal to noise ratio

The signal to noise ratio, which represents the difference between the signal and the noise level, is expressed in terms of S / N or SNR (dB). The frequency of the noise, the signal strength of the human ear is not the same. Usually, the human ear to 4 ~ 8kHz noise most sensitive, weak signal than the strong signal by the noise impact is more prominent.


④ channel separation and balance

Channel separation, refers to the degree of isolation between the different channels of stereo, with a channel signal level and string into another channel signal level difference to represent. The greater the difference the better.

Channel balance, refers to the two-channel gain, frequency response characteristics such as consistency. Otherwise, it will cause the channel sound image deviation.

tws headset

Consumers in the evaluation of tws headset sound quality but also rely on to listen to a sense of good tws headsets sound sense of hearing has the following characteristics:

1. Sound at the end of pure, without any unpleasant "hiss", "Om", "coax" sound.

2. A sense of balance is good, sound never too bright or too dark, high-frequency low-frequency energy distribution, the integration between the natural smooth, no abrupt and burr.

3. High-frequency extension of a good, delicate and supple.

4. Low frequency dive deep, clean and full, flexible and intensity, without any fat, slow feeling.

5. IF distortion is very small, transparent and warm, warm voice of nature, a thickness, magnetic, not exaggerated dental and nasal.

6. Resolution is good, rich in detail, a small signal can also be a clear replay.

7. A good sound field characterization, sound field open, accurate and stable instrument positioning, sound field, there is sufficient information, there is no empty feeling.

8 dynamic no obvious compression, has a good sense of speed, large volume distortion or distortion is not very small. Such a tws headset can be more perfect playback of any type of music, a good degree of truth and music, long-term use will not cause fatigue, can make the listener immersed in music.

Listening is also a subjective, different people listen to feel there are differences. The sound quality of a tws headset with different people according to their own preferences will be very different evaluation. Young people prefer the world's best music bass heavy headphones will be more popular among young people, the elderly prefer soft music clear voice tws headsets more popular with the elderly.

Recommended for you