Helium Digital has introduced its new HDBT-990 Wristband Communicator. The 990 is a unique iPhone-compatible cell phone accessory, which uses Bluetooth 2.1+ EDR to let the user receive calls directly from the wristband. Features include audible caller ID, incoming call and out of range vibration alerts, up to four hours of talk time and 160 hours of standby time on a single charge, echo elimination and noise cancellation technologies, and support…
