FiiO RR11 Portable Stereo Radio Receiver Color:Silver * IPX4 equivalent means that

* IPX4 equivalent means that there is no harmful effect even if water is splashed from all directions

Versatile Wired and Wireless Connectivity

fully symmetrical voltage feedback circuit with a triple emitter follower output stage biased in class B

studio recording Perfect for recording vocals

NOISE CANCELING ON/OFF SWITCH Yes

FiiO RR11 Portable Stereo Radio Receiver Color:Silver * IPX4 equivalent means thatRR11 Portable stereo radio 13mm ultra thin aluminum body Analog PVR tuning Specialty FM radio chip Si4831 Ultra wide FM band coverage Specially designed circuit BASS+3D sound effects FM headphone amp dual modes Included retro style earbuds Included dongle Battery power outlet dual power supplies Retro lighting effects Ultra thin aluminum alloy design Retro yet modern The RR11 features a super slim body of 13mm thickness with dimensions of just 83.