New Arrival | High Quality IP67 Waterproof Bluetooth Speaker Microphone Today we are excited to introduce our new product HM-09BT_K Bluetooth Speaker Mic. This is a practical wireless shoulder mic built for two way radio users. It removes messy connecting cables, brings hands free talk for daily field work. You can pick different plug types to match your existing walkie talkie. It is widely used for security, car fleet, warehouse, park management and office management teams. Bluetooth 5.4 For Stable Wireless Connection & Noise Canceling Function This speaker mic uses Bluetooth 5.4 chip. It gives stable wireless connection within 10 meters working range. You will get less signal drop and low audio delay. Built‑in noise reduction function filters background wind noise and site ambient noise. Your voice stays clear even in loud noisy work environments. It works well in busy noisy places such as shopping malls, factory workshops and parking lots. You can move around freely without staying close to your walkie talkie. Large tactile PTT button supports quick push‑to‑talk operation for one hand use. Optional IP67 Waterproof For All Weather Use We offer optional IP67 waterproof version for heavy duty working conditions. IP67 rating means the unit is fully dust proof and can stand short time water immersion. It handles heavy rain, water splash, dusty construction sites and car wash scenarios. If you mostly work indoors or dry environment, you can choose standard IP54 version to control your cost. Optional 2000mAh Large Capacity Battery Choose the optional 2000mAh battery variant for long shift work. Fully charged battery supports more than 10 hours continuous working time. It can cover full day working shifts without frequent recharge. It uses Type-C charging port. You can use common Type-C cables to charge this mic. The charging port has sealing cover for water and dust protection. Works as Standalone Bluetooth Speaker One big practical feature of HM-09BT_K is it can work alone as a regular bluetooth speaker. When you do not connect it to your two way radio, pair it with your mobile phone directly. You can play music or take phone calls. This adds extra value for your purchase. One device meets two needs: radio shoulder mic and portable bluetooth speaker. Great for site breaks, team gathering and outdoor activities. Built-in 3.5mm Audio Jack For Private Communication A 3.5mm audio jack is reserved on the speaker mic body. When you need quiet private talk, plug your surveillance earpiece into this port. You do not need to change anything on your walkie talkie. All PTT and audio functions keep working normally. This function fits security patrol and confidential onsite communication. 360 Degree Rotatable Back Clip & Easy One Hand Operation The shoulder mic clip supports 360 degree rotation. You can clip it on uniform shoulder strap, belt or vest. Adjust angle for your most comfortable wearing position. Volume keys and power button sit on side panel...

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Same Appearance--Can TK Plugs and Icom Plugs be Used Interchangeably? In the selection of walkie-talkie accessories, Icom connectors and TK connectors (Kenwood connectors) are the two most widely used two-pin audio plugs on the market, widely used in commercial, security, property management, and outdoor operations. Many people mistakenly believe that their similar appearance means they are interchangeable, but there are fundamental differences. The K connector is the Kenwood standard two-pin interface, an industry-standard fixed specification: 3.5mm + 2.5mm dual three-section plugs with a center distance of 11.5mm. The pin spacing, plug outer diameter, and length are all standardized national dimensions, making it compatible with all brands of K connector headset, programming cables, and microphones on the market. It has no physical locking mechanism or foolproof design, making plugging and unplugging simple and straightforward. Kenwood uses it, and it is also used by Quansheng,TYT, Baofeng, and many other small radio manufacturers. The Icom connector also has a 3.5mm + 2.5mm dual-pin layout, but it is not a universal K connector specification; the center distance is 10.5mm. The center distance of the sockets, the length of the plastic section of the plug, and the exposed length of the pins are all custom-designed, and some models have a hidden positioning and foolproof structure. While they may look similar, their actual physical dimensions do not match, and forcibly inserting or removing them can easily result in loose connections, poor contact, or even permanent damage to the device interface due to the enlarged socket. This design is suitable for some ICOM radios and older Cobra models. Compatibility and device compatibility differences (I) K-type connector: Universal for civilian use, extremely wide compatibility. Compatible with most domestic and imported civilian walkie-talkies, including Kenwood TK series, Baofeng,TYT, and as well as some mid-range commercial models. (II) Icom S1 connector: Brand-specific, exclusive to professional models. Only compatible with Icom brand walkie-talkies, covering IC-F3, F4, F11, F21, IC-V82, IC-U82 handheld radios, etc. Completely incompatible with K-type connectors and other brand interfaces. When selecting a walkie-talkie headset, you must strictly adhere to the principle of “device brand matches interface type”: Icom walkie-talkies must use S1 connector accessories; K-type connectors cannot be substituted. Civilian K-type devices can use various K-type connector accessories. Mixed use can lead to audio distortion, PTT malfunction, device short circuits, and other faults. In professional scenarios, it may also cause communication interruptions and pose safety risks. We offer various customized connector solutions; please contact us for details.

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