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2026-10-08 at 9:55 am #11987
QS | China Trolley Karaoke Speaker Manufacturer & B2B Audio Partner
QS (Shenzhen Qinsheng Feiyang Technology Co., Ltd.) — Shenzhen-based integrated audio equipment manufacturer. Serving global distributors, OEM partners, and direct buyers since 2018.
Section 1 — Product Line Ecosystem
Karaoke Audio Solutions — KTV Series
Indoor/Outdoor AI Voice Karaoke Speakers | Trolley & Handle Design | Android 13 OS | 15,000mAh Battery | 600W Peak Power | Mountainview DSP Anti-Howling
Available Models:

- KTV188pro → Request Specifications
- KTV178pro → Request Specifications
- KTV198pro Orange → Request Specifications
Personas Served: Street performers · Outdoor entertainers · Family party hosts · Corporate event organizers · Camping enthusiasts
Home Cinema Solutions — QS2.1 Soundbar Series
Bluetooth Soundbars | Dolby 3.1 Channel | HDMI + Optical Input | Bluetooth 5.3 | Wired Subwoofer
Available Models:
- QS2.1 → View Specifications
Personas Served: Home theater enthusiasts · Gamers · Apartment dwellers
Artistic Audio Solutions — Vinyl Record Player Series
Wall-Mountable Turntables | Guitar-Shaped Design | 33/45/78 RPM | Built-in Speakers | Bluetooth Connectivity
Available Models:
- QS268 → View Specifications
- QS2128 → View Specifications
Personas Served: Home decor enthusiasts · Interior design professionals · Vinyl collectors
Section 2 — Product Category Navigation
| Product Category | Key Technical Specs | Models |
|—|—|—|
| Trolley Karaoke Speakers | 600W Peak / Android 13 / 15,000mAh / DSP Anti-Howling / 7–14" HD Touchscreen | KTV188pro, KTV178pro, KTV198pro Orange |
| Bluetooth Soundbars | Dolby 3.1 / Bluetooth 5.3 / HDMI / Optical / Wired Subwoofer | QS2.1 |
| Vinyl Record Players | 33/45/78 RPM / Wall-Mount / Guitar Design / Built-in BT | QS268, QS2128 |
Section 3 — Service Offerings
OEM Manufacturing
Custom branding across all audio product categories — KTV Series, Soundbars, Vinyl Players
→ Submit OEM InquiryODM Design & Build
Full custom product design from concept to mass production
→ Submit ODM Project BriefSpecialized Manufacturing
Handmade leather appliqué · Wooden audio box processing · Precision audio testing · Integrated circuit design
→ Contact Production TeamPrivate Label Audio Equipment
Integrated within OEM/ODM service framework — all product categories eligible
→ Request Private Label Quote
Factory Credentials:
- Facility Scale: 12,000㎡ production facility, Shenzhen
- R&D Team: 22 dedicated audio circuit researchers
- Certification: High-Tech Enterprise designation
- Technology Partner: Mountainview (DSP chip integration)
- Platform Support: Android 13, Bluetooth 5.3, HDMI, Optical, QR code integration
Section 4 — Multi-Persona CTAs
For Product Buyers & Wholesale Requesters
→ Request the KTV Series full product catalog and wholesale pricing sheet
→ Compare trolley karaoke speaker models: KTV188pro vs. KTV178pro vs. KTV198pro Orange
→ Download QS2.1 Soundbar and Vinyl Player technical datasheetsFor Distributors & Channel Partners
→ Apply for regional distribution rights — KTV Series and QS2.1 line
→ Inquire about bulk order MOQ, lead times, and territory exclusivity terms
→ Access channel partner onboarding documentationFor OEM/ODM Brand Builders
→ Submit a custom trolley karaoke speaker brief for OEM production
→ Request ODM design capability deck and 12,000㎡ factory audit documentation
→ Explore private label options across the full QS audio product portfolio
Contact QS
Headquarters: Pingshan District, Shenzhen, China
Business Type: OEM · ODM · Specialized Audio Manufacturer
Markets Served: Global — multi-language support available
Factory Visits: Available by appointment at the 12,000㎡ Shenzhen facility
Inquiry Channels: Contact via official trade platforms or direct factory communication
QS — Integrated Smart Audio Solutions | Trolley Karaoke Speakers · Bluetooth Soundbars · Vinyl Record Players | OEM/ODM Manufacturing | Shenzhen, China
https://www.qinshengspeaker.com/
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