Smart Speaker Manufacturer | Shenzhen Qinsheng Audio Co., Ltd. — 15-Hour Battery Karaoke & Home Audio Systems

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Company Overview

Shenzhen Qinsheng Audio Co., Ltd. is a Shenzhen-based smart speaker manufacturer and original factory specializing in integrated AI voice karaoke systems, professional home theaters, and artistic vinyl audio products. Headquartered in Pingshan District, Shenzhen, China, Qinsheng Audio serves global markets spanning home entertainment, outdoor events, and commercial audio applications. Every core Indoor Outdoor AI Voice Karaoke Speaker is engineered with a rechargeable battery delivering up to 15 hours of continuous playback, allowing distributors and vendors to offer an all-day, all-in-one entertainment solution that replaces multiple standalone devices — speakers, microphones, displays, and media players — with a single professional-grade unit. Our production workflow, from contract signing to production initiation, quality inspection, shipment, and dedicated after-sales support, is managed through a specialized factory floor and a dedicated Audio Box Production Team.

[Get a Custom OEM/ODM Quote →]

H2: Indoor Outdoor AI Voice Karaoke Speaker Series — 15-Hour Battery Smart Speaker Solutions

Our flagship product line targets families, party organizers, elderly dance groups, and outdoor/street vendors who need a portable karaoke powerhouse with no lag, no distortion, and long-lasting battery performance. Each model integrates an Android 13 8-core processor, a Mountainview DSP chip for anti-howling and hi-fi vocal clarity, and multiple song-selection methods (touchscreen, voice control, QR code scanning).

H3: Horizontal & Vertical Flip-up Display Karaoke Speakers

Custom smart karaoke speakers for outdoor parties and team-building events, featuring integrated top-mounted or flip-up HD screens for direct lyric viewing without a mobile phone.

• H4: KTV158pro (Horizontal/7-inch Display Edition) — 7-inch top-mounted display, 2.1-channel system (6.5-inch woofer + dual midrange + dual tweeters), built-in handle/trolley design, 15-hour battery life.
• H4: KTV158pro (Vertical/10.1-inch Flip-up Display Edition) — 10.1-inch flip-up HD screen, 5.25-inch woofer, compact L320 x W159 x H330 mm frame, Android 13 8-core processor.

H3: Large-Screen Family & Event Karaoke Speakers

Custom audio-visual speakers for families and events requiring immersive, distant-view lyric display.

• H4: KTV178pro-White (Karaoke Edition) — 14-inch HD flip-up display, 20mm silk dome tweeters, Android 13 system with frequent song library updates.
• H4: KTV188pro (Karaoke Edition) — 10.1-inch top-mounted display, high-power 60W + 20Wx2 + 10Wx2 output distribution, dual microphone inputs for duet support, functions as speaker/video player/amplifier.

H3: High-Power & Social Karaoke Editions

Custom high-volume karaoke speakers for outdoor markets, crowds, and community group singing.

• H4: KTV198pro (High-Power Edition) — 10-inch large woofer, 4 midrange drivers, neodymium long-throw tweeters, 14-inch HD flip-up display, trolley-style portable hardware.
• H4: KTV188pro-Together (Social Edition) — Purpose-built for social duets and community singing scenarios.

[Request the Karaoke Speaker Product Catalogue →]

H2: Bluetooth Speaker for Computer & TV Series — Home Theater Audio Systems

Sleek, minimalist Bluetooth speaker systems for consumers who want cinematic home theater sound without bulky hardware that clashes with modern décor.

H3: Soundbar & Subwoofer Systems

Custom home theater soundbars for tabletop or wall-mounted installation with full digital and analog connectivity.

• H4: Home Theater Soundbar & Subwoofer System — 722mm slim soundbar profile, dedicated 5.25-inch subwoofer, 40W subwoofer + 10W x 3 full-range speakers, HDMI (ARC), Optical, Bluetooth, USB, and AUX connectivity, one-touch EQ modes for movies/music/games, dual physical-button and IR remote control.

[Talk to Our Team About Home Theater OEM Orders →]

H2: Vinyl Record Player Series — Artistic Analog Audio for Modern Interiors

Vintage-inspired analog audio equipment designed for buyers seeking décor-forward, space-saving turntable solutions.

H3: Guitar-Inspired Vertical Vinyl Players

Custom wall-mounted vinyl players that double as functional wall art, ideal for apartments with limited horizontal shelf space.

• H4: Guitar-Inspired Vertical Vinyl Record Player — Guitar-shaped vertical wall-mount design, plays 33/45 RPM records, professional stylus, Bluetooth + AUX hybrid connectivity, recreates tuning-peg and fretboard aesthetics.

H2: Production & Supply Services — OEM/ODM Smart Speaker Manufacturing

As an original factory, Qinsheng Audio provides full-lifecycle manufacturing and support for smart speaker, karaoke system, and audio hardware buyers.

H3: Custom Audio Production & After-Sales Service

Contract-based manufacturing service covering the complete order lifecycle for wholesale buyers, distributors, and OEM/ODM partners.

• H4: Custom Audio Production & After-Sales Service — Contract negotiation and cooperation intention signing, production management, rigorous quality inspection prior to shipment, shipment logistics, and dedicated after-sales maintenance and technical support.

[Submit Your Custom OEM Inquiry →]

Resources & Buyer Guides

• How to Choose a Reliable Smart Speaker Manufacturer for Bulk Orders
• Karaoke Speaker Buyer's Guide: Battery Life, Display Size, and Power Output Compared
• Home Theater Soundbar vs. All-in-One Karaoke Speaker: Which Fits Your Product Line?
• Understanding Android-Based Karaoke Systems: Song Libraries, Voice Control, and QR Selection
• From Contract to Shipment: What to Expect When Ordering Custom Audio Products

[Download the Full Product Catalogue →]

FAQ

Q: Does Qinsheng Audio offer OEM/ODM manufacturing?
Yes. We manage the full production cycle — contract signing, production initiation, quality inspection, shipment, and after-sales support — for custom karaoke speakers, home theater systems, and vinyl players.

Q: What is the battery life of your karaoke speakers?
Our Indoor Outdoor AI Voice Karaoke Speaker Series is built with rechargeable batteries offering up to 15 hours of continuous use, suitable for all-day outdoor events and vending applications.

Q: What connectivity options are supported?
Our product range supports HDMI (ARC), Optical, Bluetooth, AUX, and USB connections, plus Android-based touchscreen, voice, and QR code song selection.

Contact Information

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

[Contact Our Factory for Wholesale & Custom Solutions →]

www.qinshengspeaker.com
Qinsheng Feiyang