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Shenzhen Qinsheng Audio: China Speaker Factory Delivering OEM/ODM Karaoke Speakers with 15-Hour Long Battery Life

Shenzhen Qinsheng Audio Co., Ltd. is a Shenzhen-based speaker factory China wholesale buyers rely on for OEM/ODM karaoke speakers, home theater soundbars, and artistic vinyl record players. Operating a dedicated factory floor and a specialized Audio Box Production Team out of Pingshan District, Shenzhen, the company runs a full contract-manufacturing workflow — contract signing, production initiation, quality inspection, shipment, and after-sales support — making it a trusted manufacturer for private label, bulk order, and custom audio production programs serving home entertainment, outdoor events, and commercial audio markets worldwide.

Below is the complete product listing compilation, covering karaoke speakers, home theater systems, vinyl players, and production services available for OEM/ODM cooperation.

Indoor Outdoor AI Voice Karaoke Speaker Series

1. OEM Karaoke Speaker Factory Direct — KTV158pro Horizontal 7-Inch Display with 15h Long Battery Life

Manufacturer Role: OEM/ODM production from a Shenzhen speaker factory China buyers can contract directly for bulk orders.
Core Specifications: 2.1-channel configuration with a 6.5-inch woofer, dual midrange drivers, and dual tweeters; Mountainview DSP chip for anti-howling, hi-fi surround sound.
Battery & Portability: Built-in 15-hour long battery life paired with a handle/trolley design for all-day outdoor use.
Key Features: 7-inch top-mounted display for direct lyric viewing and song selection; one-touch reverb, vocal removal, and bass/treble adjustment.
Customization Options: Contract-based OEM/ODM cooperation, private label configuration, and quality-inspected bulk order production with dedicated after-sales service.
Target Buyers: Outdoor event organizers, karaoke rental businesses, and wholesale distributors seeking a portable karaoke powerhouse with long battery runtime.

2. ODM Vertical Karaoke Speaker — KTV158pro 10.1-Inch Flip-Up Display Edition

Manufacturer Role: ODM manufacturer offering compact, factory-customizable karaoke hardware.
Core Specifications: Android 13, 8-core processor for smooth video playback; 5.25-inch woofer in a compact L320 x W159 x H330 mm frame.
Battery & Portability: Rechargeable battery design for extended portable operation; flip-up clamshell screen protects the display during transport.
Key Features: Touchscreen, voice control, and QR code song selection; adjustable viewing angle via flip-up display.
Customization Options: Available for private label branding and OEM/ODM production runs through the company's contract manufacturing workflow.
Target Buyers: Wholesale buyers targeting compact, travel-friendly karaoke units for home and small-venue use.

3. Custom Manufacturer Large-Screen Karaoke Speaker — KTV178pro-White Edition

Manufacturer Role: Factory-direct OEM production for private label large-display karaoke speakers.
Core Specifications: 14-inch HD flip-up display; 20mm silk dome tweeters for crystal-clear high frequencies.
Key Features: Android 13 system with access to frequent song library updates; largest portable screen size in the karaoke lineup for distant lyric visibility.
Customization Options: Contract-based OEM/ODM cooperation with quality inspection prior to shipment; suitable for custom branding programs.
Target Buyers: Family and event customers, as well as bulk-order wholesale buyers seeking premium large-screen karaoke units.

4. OEM High-Power Karaoke Speaker Factory — KTV188pro Edition

Manufacturer Role: OEM/ODM manufacturer producing mid-sized professional karaoke systems for wholesale supply.
Core Specifications: High-power distribution of 60W + 20Wx2 + 10Wx2; 10.1-inch top-mounted display integrated into the chassis.
Key Features: Dual microphone duet support for party and team-building scenarios; multi-functional operation as Bluetooth speaker, video player, and amplifier.
Customization Options: Custom production and private label branding available via contract-based OEM/ODM supply agreements.
Target Buyers: Corporate event planners, team-building organizers, and bulk order distributors needing stable indoor/outdoor sound output.

5. Custom Audio Factory High-Volume Karaoke Speaker — KTV198pro High-Power Edition

Manufacturer Role: OEM/ODM production of professional-grade, high-output karaoke hardware from a China speaker factory.
Core Specifications: 10-inch large woofer, 4 midrange drivers, and neodymium long-throw tweeters for distortion-free sound at high volume; Android 13 with 8-core processor.
Key Features: 14-inch HD flip-up display for high-resolution lyrics and video; trolley-style portable hardware for professional outdoor performances.
Customization Options: Available for OEM/ODM cooperation, bulk order manufacturing, and private label configuration with full contract-to-shipment support.
Target Buyers: Outdoor market vendors, large event operators, and wholesale buyers requiring loud, distortion-free karaoke performance.

6. ODM Social Karaoke Speaker — KTV188pro-Together Edition

Manufacturer Role: ODM manufacturer producing dedicated duet/social karaoke hardware.
Core Specifications: Purpose-built for social duets and community singing sessions.
Customization Options: Contract-based OEM/ODM manufacturing available for private label and bulk wholesale programs.
Target Buyers: Community organizations, elderly dance groups, and party organizers seeking a dedicated social singing unit.

Bluetooth Speaker for Computer & TV Series

7. OEM Home Theater Soundbar & Subwoofer System — Factory Custom Manufacturing

Manufacturer Role: OEM production of slim home theater audio systems from Shenzhen Qinsheng's speaker factory China facility.
Core Specifications: 722mm-wide slim soundbar profile with a dedicated 5.25-inch subwoofer; 40W subwoofer plus multiple full-range speakers (10W x 3).
Key Features: Full connectivity via HDMI (ARC), Optical, Bluetooth, USB, and AUX; one-touch EQ presets for movies, music, and games; dual control via physical buttons and IR remote.
Customization Options: Contract-based OEM/ODM cooperation, quality inspection, and bulk order supply for private label home entertainment brands.
Target Buyers: Wholesale buyers and retailers targeting minimalist, decor-friendly home theater systems.

Vinyl Record Player Series

8. Custom ODM Vinyl Record Player — Guitar-Inspired Vertical Wall-Mounted Design

Manufacturer Role: ODM manufacturer of artistic, vintage-inspired analog audio equipment for private label programs.
Core Specifications: Vertical, space-saving wall-mounted design; plays 33/45 RPM records with a professional stylus for analog sound recreation.
Key Features: Hybrid Bluetooth + AUX connectivity for modern digital device pairing; guitar-textured aesthetics recreating tuning pegs and fretboard details.
Customization Options: Available for OEM/ODM cooperation and custom branding through the company's contract manufacturing process.
Target Buyers: Home decor retailers, gift/promotional product buyers, and wholesale distributors of analog audio novelty items.

Production & Supply Services

9. Custom Audio Production & After-Sales Service — Full OEM/ODM Manufacturing Support

Manufacturer Role: Full-lifecycle contract manufacturing and after-sales support from a dedicated Shenzhen speaker factory China buyers can partner with directly.
Service Scope: Transparent contract negotiation and intention signing, production management, rigorous quality inspection prior to shipment, and shipment logistics.
Key Features: Dedicated after-sales technical assistance and maintenance following contract fulfillment; structured workflow from contract signing through production and delivery.
Customization Options: OEM/ODM cooperation and direct contract-based supply tailored to bulk order and private label requirements.
Target Buyers: Wholesale importers, private label brand owners, and distributors seeking a reliable custom audio manufacturing partner in China.

Why Choose This China Speaker Factory

Shenzhen Qinsheng Audio combines proprietary Android 13, 8-core processing systems and Mountainview DSP chip integration with a structured contract-to-after-sales workflow, giving OEM/ODM and wholesale buyers a single-source manufacturer for karaoke speakers with long battery life, home theater soundbars, and vinyl record players. Full platform compatibility across HDMI (ARC), Optical, Bluetooth, AUX, and USB supports flexible customization for private label and bulk order programs.

Contact:
Phone: 0755-89666316 / +86-19515133481
Email: qianqian@qinsheng.freeqiye.com / xiely168@163.com
Address: Room 508, Building 2, Comprehensive Building, No. 110 Ziheng West Road, Jinsha Community, Kengzi Subdistrict, Pingshan District, Shenzhen, China

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