• Equipped with a 3.5mm connector, also optionally compatible with OTG cable for connecting to smartphones
• Automatic noise reduction, reverberation, monitoring, and mute functions
• 2.4G wireless pairing, automatically connects upon startup, simple operation
• Compatible with smartphones, computers, tablets, speakers, amplifiers, cameras, and other devices

Specification:

• Input voltage: 5V
• Battery capacity: 60mAh
• Receiver battery: 90mAh
• Battery life: 5-6 hours
• Signal-to-noise ratio: 64dBm adaptive noise reduction
• Transmission delay: 30ms
• Sensitivity: -42db
• Frequency response range: 20-20kHz