**Product Specifications:**
Brand: SANSUI
Model: K73
Type: Wireless Microphone
Core Technology: Dynamic Coil
Features:
- High-fidelity sound quality
- Intelligent noise reduction
- U-segment anti-howling
- Rechargeable lithium battery
- Impact-resistant metal mesh cover
- Independent frequency adjustment
- Plug and play
- Multi-device connectivity
Performance:
- Battery Type: 18650 Lithium Battery
- Battery Life: 12-14 hours
- Charging Time: 2 hours
- Charging Cycles: 3000 times
Sound Quality:
- Sound Restoration Rate: 100%
- Noise Reduction: 30% compared to previous generation
Additional Features:
- Heart-shaped pickup pattern for noise reduction
- Professional anti-howling chip for pure sound reception
- Visual digital screen on receiver for easy monitoring
Compatibility:
- Supports connection to various devices with 3.5mm adapter
- Suitable for square dance speakers, card package speakers, sound cards, amplifiers, buses, and sound barriers
Usage:
- Ideal for stage performances, home karaoke, conferences, lectures, and outdoor singing
Design:
- Durable metal mesh cover for protection
- Ergonomic design with anti-slip texture
- Clear display screen for easy monitoring
Application:
- Suitable for various occasions and settings
**Note:** The specifications are based on data provided by SANSUI laboratories and comparisons with the K41A model.
