Product Name
W-King T9S Portable Handheld Karaoke Speaker (Bluetooth 5.0/Wireless Mic/Square Dance Speaker)

Key Features
25W High Power, Immersive Sound: Equipped with a 5.25-inch full-range speaker, delivering square-dance level volume and rich, clear audio—deep bass and crisp treble—for both indoor karaoke and outdoor use.
Wireless Karaoke, Freedom to Sing: Built-in UHF metal rechargeable microphone with 48 frequency channels for anti-interference performance. Stable wireless connection lets you sing freely without cable constraints.
DSP Digital Sound Effect, Professional Tuning: Microphone features built-in DSP sound effects with independent reverb and volume control, enhancing vocal clarity and richness for a professional KTV-like experience.
TWS Dual-Speaker Interconnection, 360° Surround Sound: Supports wireless pairing of two speakers (TWS function) to create left-right stereo channels and 360° immersive sound—perfect for karaoke or parties.
6 Dynamic Light Modes, Party Atmosphere: Features a colorful LED light ring with 6 rhythm modes. Lights sync with music to create a vibrant atmosphere for parties, gatherings, or nighttime outdoor use.
Long Battery Life + Fast Charging: Built-in 3.7V/4000mAh rechargeable battery supports up to 5 hours of playback (at 70% volume). Type-C fast charging (2-4 hours to full) ensures all-day entertainment.
Multi-Mode Playback, Wide Compatibility: Supports Bluetooth 5.0, TF card (up to 32GB), AUX input, and USB playback—compatible with phones, tablets, and computers for unlimited music sources.

Specifications
Brand: W-King 
Model: T9S
Color: Black, Red
Bluetooth Version: Bluetooth 5.0
Speaker Power: 25W
Battery Capacity: 3.7V/4000mAh
Playback Time: Approx. 5 hours (70% volume)
Charging Time: Approx. 2-4 hours (Type-C)
Playback Modes: Bluetooth, TF, AUX, USB
Transmission Distance: ≤10m
Dimensions: 286×193×166mm
Weight: Approx. 250g (net)
Material: ABS Plastic
Package Includes: 1×Host, 1×USB Cable, 1×Audio Cable, 1×User Manual (Microphone: built-in or optional, to be confirmed)

Application Scenarios
Outdoor Karaoke/Square Dance: High volume, long battery life, and wireless mic make it ideal for square dancing, outdoor karaoke, and park gatherings.
Home Entertainment: TWS stereo pairing and light effects enhance family KTV, parties, and parent-child interaction.

Portable Speaker: Handheld design, lightweight and easy to carry—for camping, cycling, beaches, or music enjoyment.

Live Streaming/Teaching: Clear vocal reproduction and DSP effects suit outdoor live streaming, street vending, or small-scale teaching amplification.