Shure BLX14E M17

Complete wireless system for guitar or bass consisting of a BLX4E receiver, a BLX1 bodypack transmitter and a WA302 1/4 "jack cable. M17 wireless frequency range: 662 to 686 MHz.
BLX1 bodypack transmitter features:
Up to 14 hours of continuous use (2 AA batteries)
Transmission range up to 100m
Quick and easy frequency matching (Channel and Group selection keys)
M17 frequency range: 662-686MHz
H8E frequency range: 518-542Hz
Bi-color LED transmitter status indicator
Green: "Ready"
Rapidly flashing red: "Controls locked"
Solid red: "Low Battery Power" (less than 1 hour)
Flashing red / Power Down: "Batteries low" (replace batteries)
TQG connection for use with Shure lavalier, headset, earphones and instrument microphones
Tactile On / Off switch
Gain adjustment
Lightweight and sturdy construction
BLX4 wireless receiver features:
Frequency Selection QuickScan quickly locates the best frequency (in case of interference)
Up to 12 compatible systems per frequency band (based on region)
Bi-color LED status indicator
Green: Normal audio level
Red: Excessive audio level (overload / clipping)
W302 instrument cable features:
Length: 0.75m
4 Pin Mini connector (TA4F), Jack 1/4 connector