Brand Name: ROMAN
Connectors: USB
Control Button: Yes
Active Noise-Cancellation: Yes
Style: Headband
Communication: Wireless+Wired
Vocalism Principle: Dynamic
Volume Control: Yes
Wireless Type: Bluetooth
Codecs: AAC
Support Memory Card: No
With Microphone: Yes
Model Number: M2
Resistance: 96Ω
Frequency Response Range: 5-25000Hz
Function: Sport
Function: HiFi Headphone
Sensitivity: 122±3dB
Waterproof: Yes
Is wireless: Yes
Line Length: 0.3m
Plug Type: USB
Support APP: No
Item Type: Helmet Headset
Unit Type: piece
Package Weight: 0.25kg (0.36lb.)
Package Size: 15cm x 10cm x 3cm (5.91in x 3.94in x 1.18in)
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