SHIDU S40 UHF Wireless Voice Amplifier Portable Bluetooth Microphone Loud-Speaker for Teaching Supermarket Promotions - Black

• Support wireless Bluetooth connection, version 5.0 transmission is more stable and farther Connect mobile phones, and tablets at any time, become Bluetooth speakers, enjoy music
• Upgraded UHF wireless acoustic microphone, high-definition, and high-sensitivity noise-canceling microphone core makes the pickup clear and more accurate
• 40 adjustable frequency points, 50 meters wireless transmission distance, multi-person use without string
• The newly upgraded 1500mAh high-capacity battery can last longer
• Scope of application: Amplifier used for teaching/tour guide explanation/supermarket promotions, etc.

Specifications:

• Item model number: S40
• Bluetooth: V5.0  
• Output power: 10W
• Amplifier battery: 1500mAh
• Microphone battery: 550mAh
• Product weight: 256g
• Battery life: 8 hours
• Product size: 112 x 90 x 42mm
• Peripheral interface: TF card/USB/MIC/charging socket