180 Degree Swivel Earhook Earpiece with Mic PTT for Motorola Boafeng 2 Way Radio Walkie Talkie Feature:
1. Line diameter 3.0mm crystal twisted thick line, anti stretching, high quality.
2. 180 degree rotary ear hanging earphone, both ears can be worn.
3. The earphone horn is clear and the earhooks wear for a long time without pain.
4. Plug is 2 pin K head universal.
5. With PTT, and Mic.
Speaker frequency range: 20-20kHz
Horn impedance: 150 ohms
Micrometer impedance: 2.2 ohms
Sensitivity of microphones: 114dB
Wire length: about 1.2 meters
Application: 2 needle K head is suitable for Kenwood, for Baofeng interphone.
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.
How often should I have my sewing machine cleaned and serviced? A. It depends on how often the sewing machine is used and the type of work done on the machine. Cotton fabrics and thread tend to create more lint buildup on your machine. Servicing and cleaning your machine allows the machine to operate smoothly. Also a machine that has been in storage for some time will require servicing as the lubricants can dry up over time.
Why does the upper thread break? A.The needle may be inserted incorrectly or the eye may have sharp edges, the machine is not properly threaded or the upper thread tension is too tight.
Why does the bobbin thread break? A.The bobbin may be wound unevenly, the bobbin case could be threaded incorrectly or the bobbin thread tension is too tight.
How come my sewing machine skips stitches? A.You may have a bent or blunt needle, the needle is inserted incorrectly or the pressure on the foot is insufficient.
Why do I keep breaking needles? A.The needle may be inserted incorrectly, you are pulling the fabric while sewing or you may be utilizing the incorrect size needle or thread for the fabric being sewn.
Why doesn’t the sewing machine feed properly? A.The drop-feed knob is improperly adjusted, the pressure on the foot is insufficient or the stitch length knob is set too close to zero.
Why does the fabric pucker? A.The upper thread tension is too tight, the bobbin thread tension is too tight or the fabric may be too sheer or too soft.
Why does my sewing machine make loose stitches or loops? A.Tension is not properly adjusted.
Why does my sewing machine run heavily? A.Machine may need oiling, dirt or lint buildup in the shuttle or dirt and lint between the teeth of the fabric feed dogs.
My sewing machine will not sew. Why? A.Cord is not plugged into the electrical outlet or the stop motion knob is not tightened.
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