Bluetooth Motorbike Helmet Headset Wireless Motorcycle Intercom Headphone w/ Mic

Bluetooth version: 5.4. Battery type: lithium battery. 1x 2-in-1 soft and hard microphone. Speaker specification: 40MM. 1x Velcro set. Overall weight: 52+2g. Battery capacity: 1000 mAh. Prompt voice: Chinese/English.

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