Fits with PPA T46, PPA T45, PPA T45NET and PPA T27 transmitters Seek-button access to all 17 wideband frequencies in the 72-76 MHz bandwidth Channel-lock capability, Battery-saving sleep mode

Powerful Dual Dynamic Drivers: Pumps out the most profound bass are soaring highs enhance the superb sound with high definition and Exclusive tuning technology triband clear, natural, unique sensing technology to suppress high-frequency glitches. This Wired cell phone headset uses TPE material to wrap the Copper wire, make the cable more durable. The wired earbuds also built in microphone, one button combine the function of play music and phone call function, more convenient in daily life. This hifi audio headphone with 3.5mm audio jack, can work with most android and Ios smart devices, Mp3, laptop,and other smart device with 3.5mm interface connector.