2-in-1 Bluetooth 5.4 Motorcycle Helmet Headset Wireless Call Motorbike Headphone

High-performance chip, 5.4 Bluetooth version, quick response, not stuck. Bluetooth version: BT5.4. Bluetooth protocols: A2DP, HFP, HSP, AVRCP. One-to-two devices: support. Speaker specification: 40mm PEN speaker.

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