The Shure Countryman H6DW7CSL is an amazing directional headset microphone. It's the world's lowest - profile uni - directional headset mic. With the E6D capsule, it offers great isolation and natural sound quality. The lightweight, comfortable, and secure headframe makes it perfect for acoustically tough situations.
Technical Details:
- Color: Cocoa
- Brand: Shure
- Compatible with: AXT100+, BLX1, FP1, GLXD1, PG1, PGX1, PGXD1, QLXD1, SLX1, UC1, ULX1, ULXD1, UR1, UR1M
- Pattern: (D) Directional
- Sensitivity: (W7) Ideal for very powerful vocals
- Connector: TA4F
- Accessories: Detachable cable, carrying case, black and white cable clips, windscreen, protective caps
- Frequency Response: 30 Hz to 15 kHz
- Operating Current: 500 uA
- Operating Voltage: 1 to 2 Volts
- Power Supply Voltage: +3V with 2.7 kOhm load; +5V with 6.8 kOhm load; +9V with 15 kOhm load
- Weight: 0.07 oz (2 grams)
- Sensitivity (Directional W7): 0.6 mV/Pascal
- Equivalent Acoustic Noise (W7): 39 dBA
- Overload Sound Level (Directional W7): 145 dBA SPL
- Cable Length: 5 Feet

Using this Shure Countryman headset is a breeze. First, attach the detachable cable to the TA4F connector. Then, adjust the headframe to fit your head comfortably. You can use it with various devices like AXT100+, BLX1 and many others listed. When you're done singing or using it, put it in the carrying case to keep it safe.
Some things to keep in mind. Make sure the power supply voltage matches the requirements as stated (e.g., +3V with 2.7 kOhm load). Don't expose it to extremely high sound levels for long periods as the overload sound level is 145 dBA SPL.
For maintenance, clean the windscreen and protective caps regularly. You can use a soft, dry cloth to wipe the microphone body. Also, check the cable for any signs of damage and replace it if needed. With proper use and care, this headset will serve you well for a long time.