SKU: ELSE1621 SENA Smart HJC 21B Audio Comm System - Single

SENA Smart HJC 21B Bluetooth Communication System - Single
# 0721-1350-00

• Working Distance: Bluetooth Intercom up to 1600 meters (approx 1 mile) in open terrain
• Supports up to 4 riders

SMART HJC 21B is built on Sena's S10 series platform which provides Bluetooth 5.1 with over 13 hours talk time in a 4-way intercom system.
Unlike other intercom systems, which have to be placed on the outside of a helmet, the Sena / HJC 21B control unit sits flush inside the comm system cavity while the battery is hidden in the lower back of the helmet. Easy accessible and easy to re-charge.

• Equivalent to SENA 10R
• Bluetooth 5.1
• Audio multitasking advanced audio management of intercom, phone, music
• Advanced noise control
• Specifically designed to fit and integrate with HJC F71, i71, i91, RPHA 31, 71 and 91 model helmets.
• Versatile bike-to-bike conference intercom
• Universal intercom - intercom with other brand headsets
• Built-in FM radio tuner with station scan and save function
• HD crystal clear and natural sound quality
• Quick Bluetooth Pairing
• Intuitive voice prompts and commands
• Water resistant for use in inclement weather
• Bluetooth protocol support: HSP, HFP, A2DP, AVRCP, PBAP
• Remote control compatible
• Firmware upgradable