2. Why does the transmitter turn off automatically?
If you turn on the transmitter but it cannot ﬁ nd any device
to pair with after 3 minutes, it will turn off automatically to
conserve battery life.
Proﬁ le Supported
RF Output Power
*Note: The maximum operating range depends on the paired phone model,
battery power, and environmental factors.
2.402~2.480 GHZ unlicensed ISM band
< 0.1% BER at -80 dBm
-6dBm to 4 dBm
Up to 30 feet in open space*
Music Streaming 75 mA (Typical)
550mAH Lithium Ion Battery
-10 °C ~ +55 °C
47.54mm (L) × 47.54mm (W) × 29.52mm (H)
About 20 grams