• Adopting noise reduction chip, filtering excess noises, vocals are clearer, you can record clearly even in noisy environments
• 2.4G wireless transmission, with unlimited transmission distance up to 20 meters, low data transmission delay, indoor and outdoor unrestricted
• Plug and pay. Just plug the receiver into your cell phone, the wireless microphone will be automatically paired and start working
• The wireless microphone is small and lightweight, can be easily put into pockets, handbags, briefcases and so on
• With a 600mAh battery charging bin, convenient to charge your microphone on the go

Specifications:

• Microphone: digital silicone mic
• Input voltage: 5V
• Battery capacity: microphone: 70mAh (2pcs=140mAh); charging bin battery: 600mAh
• Working time: about 6h
• Signal-to-noise ratio: 64DBM adaptive noise reduction
• Transmission delay: 30MS
• Sensitivity: -42DB
• Frequency response range: 20-20KHZ
• Transmission distance: 20m (without obstacles)