Specifications:

• Voltage: 5V
• Transmission Space: about 10m
• Special Function: Noise Reduction
• Signal to Noise Ratio: >80dB
• Power Supply Mode: Built-in Battery
• Origin: CN(Origin)
• Model Name: Headphones
• MIC Range: ≤1m
• Maximum Number of Speakers: >6
• Maximum Intercom Distance: 500-1000m
• Item Type: Helmet Headset
• Bluetooth: V5.0+EDR
• Battery: 3.7V 180mAh (Included)
• Applicable Helmet Type: Universal
• Connection Mode: bluetooth