- RPHA 71 Carbon
- RPHA 71
- RPHA 91 Carbon
- RPHA 91
- RPHA 31
- F71 Carbon
- F71
- F31
- i71
- i91
The Bluetooth Communication System Smart HJC 21B was jointly created by Sena and HJC for specific HJC helmets. The small size and aerodynamic design of the unit enhance the overall appearance and aerodynamic design of the helmet.
- Bluetooth 5.1
- Range up to 1.6km (in open space)
- 4-Way intercom
- HD speakers (connects with 3 more riders)
- Talk time up to 22 hours
- Universal Intercom
- Voice commands
- Weather-resistant for use in harsh conditions
- Advanced Noise Control system
- Can be used while charging
- Firmware upgradeable
- App for iPhone and Android
Compatible with: RPHA 71 Carbon - RPHA 71 - RPHA 91 Carbon - RPHA 91 - RPHA 31 - F71 Carbon - F71 - F31 - i71 - i91
Compatible with
- RPHA 71 Carbon
- RPHA 71
- RPHA 91 Carbon
- RPHA 91
- RPHA 31
- F71 Carbon
- F71
- F31
- i71
- i91
Features
- Range up to 400m
- HD headphones (connects with 3 more riders)
- Talk time up to 13 hours
- Voice commands
- Durable for use in bad weather conditions
- Advanced noise reduction system
- Can be used while charging
- Firmware upgrade capability
- App for iPhone and Android
Dimensions
- Type
- Single
Connectivity
- Bluetooth
- Yes
- Bluetooth Version
- 5.0
- Maximum Number of Connections
- up to 2 riders
- App Compatibility
- Yes
Performance
- Operating time
- 22 hours
- Maximum Range
- 400 m
Functions
- Active Noise Cancellation
- No
- Automatic Volume Adjustment
- No
- FM / Radio
- No
- Video Recording
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.