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Bluetooth Intercom 5.0+EDR: NEW Upgrade Version It can realize full-duplex intercom with the highest ideal speed of 80km/h-110km/h(50mph-70mph) and

Bluetooth Intercom 5.0+EDR: NEW Upgrade Version It can realize full-duplex intercom with the highest ideal speed of 80km/h-110km/h(50mph-70mph) and the longest distance of 800-1000m (no obstacles). Can talk via Bluetooth intercom function with your 2-3 partners freely,and only 2 riders intercom at the same time.

Yideng BT-S2 - Bluetooth Motorcycle Helmet Headset Intercom

THOKWOK Motorcycle Bluetooth Intercom, BT-S2 1000m Helmet Bluetooth Communication Systems Ski Helmet Headphones Bluetooth Intercom Walkie-Talkie for Snowmobile,Up to 3 Riders(Pack 1,New Version) : Electronics

LEXIN Motorcycle Bluetooth Headset with Music Guinea

1000M BT-S2 Motorcycle Helmet Bluetooth Intercom Motorbike Headset BTS2 Waterproof BT 5.0 Interphone Communicator with FM Radio - AliExpress

Motorcycle Helmet Bluetooth Headset,Yideng BT-S2 Intercom Interphone 1000m Walkie-Talkie Headphone Skiing ATV Dirt Bike Helmet Waterproof Wireless Communication Up to 3 Riders Yellow (2 Pack : Electronics

Bluetooth Intercom 5.0+EDR: NEW Upgrade Version It can realize full-duplex intercom with the highest ideal speed of 80km/h-110km/h(50mph-70mph) and

Motorcycle Helmet Bluetooth Headset,Yideng BT-S2 Intercom Interphone 1000m Walkie-Talkie Headphone Skiing ATV Dirt Bike Helmet Waterproof Wireless

Motorcycle Helmet Bluetooth Headset,Yideng BT-S2 Intercom Interphone 1000m Walkie-Talkie Headphone Skiing ATV Dirt Bike Helmet Waterproof Wireless Communication Up to 3 Riders Yellow (2 Pack : Electronics

Martian Motocycle Helmet Wireless Waterproof Bluetooth Headset BlueT-S – 1Storm Helmet

Moman Motorcycle Helmet Headsets, H2 Wireless Helmet Intercom【2 Pack】 Communication System with Noise Cancellation Music Control Answer Call for Dirt Bike, Motorbike-Wireless-Helmet-Intercom-Headset - Yahoo Shopping

Yaconob BT-S2NS Motorcycle Bluetooth intercom, 1000m Helmet Bluetooth Communication System, Connect up to Three People, Two People Talk at The Same time (2 Pack) : Electronics