Avantree "Priva" Multipoint Bluetooth Audio Transmitter features the low-latency aptX technology to watch TV or listen to your music wirelessly to an audio speaker or keg (Electronics)
Serious communication problems (degradation, loss of signal) with my helmet ... from 3 m (no problems with the same helmet and my I Pad) and a tendency to get in when it no pairing is not stored at power unit. So limited use to a static use in close