Specifications:

• Connection Mode: bluetooth
• Special Function: voice control
• Working hours: about 10 hours
• Special Function: waterproof
• Special Function: Noise Reduction
• Special Function: FM
• Special Features: Voice control
• Power Supply Mode: Built-in Battery
• Plug Type: Other
• Packaging weight: 281.7G
• Model Name: QTB35
• Mobile Connection Distance: 50m
• Maximum Number of Speakers: 2
• Maximum Intercom Distance: <500m
• Lithium battery: 450MAH
• Item Width: 5cm
• Item Weight: 0.3kg
• Item Length: 8.5cm
• Item Height: 2cm
• function: Call function
• Frequency: 2.4 GHz
• External Testing Certification: ECE
• Brand Name: SAIEOSYU
• Bluetooth version: 4.1 + EDR CSR8635
• Applicable Helmet Type: Universal
• Applicable Helmet Type: MODULAR