B4FM-X Bluetooth Motorcycle Intercom Helmet Headset 10 Riders

Lexin B4FM‑X Bluetooth helmet intercom with DSP wind noise cancellation, voice control and noise reduction. It pairs universally via Bluetooth, supports FM radio, is waterproof and works with half, modular, open‑face, flip‑up, motocross and full‑face helmets. The unit includes FCC and CE certification, has a built‑in battery and measures about 8.27 in × 5.90 in × 2.36 in, weighing roughly 1.21 lb. Maximum intercom range is over 1,000 m (over 3,280 ft).