Band Wireless 2
This product is under development and is scheduled to go on sale around mid-to-late November 2026 (timing may change as development progresses). Specifications will be posted once finalized.
Band Wireless 2 is an improved version of Band Wireless. The ribbon unit has been replaced by a cord-winding mechanism, so it can now be worn with just the main unit and a belt.
This product requires programming and is intended for developers. It is necessary to write firmware and voice data to Hapbeat using VSCode. If you need low latency (a few milliseconds) communication, we recommend using ESP-NOW, but you will need a separate transmitter using an ESP32 microcontroller (e.g., M5Stack). See Getting Started to begin.
Please contact us for trial, purchase, and more information.
Reference price: JPY 27,500 (tax included, main unit only, tentative)
Reference price list for belts (tax included)
Length of the belt alone, including the stretch of the elastic. When worn, the main unit adds to this length.
The reference price is for the hardware only. We will support the introduction of general-purpose firmware provided by our company, but individual development costs are not included. We also offer system development services, so please get in touch with us if you are considering introducing the system to your facility.
Technical Specifications
Wireless Module
ESP32-S3-MINI-1-N8
Standby time
TBD
Operating time
TBD
Charging method
USB-C (5 V / approx. 0.56 A, tentative; full-charge time TBD)
Battery used
LiPo battery (3.7 V, 1200 mAh)
Weight of main unit
TBD
Number of Vibration CH
Monaural
Input delay
Wireless delay *1
Approximate: a few milliseconds with ESP-NOW, 1 second with Wi-Fi (via MQTT broker)

