BTECH compatible accessory
QHM07 Surveillance Earpiece and Microphone Kit
$14.99
BTECH QHM07 Premium Noise Cancelling Earpiece with in-line PTT & Microphone (Includes Earmolds and Earbud) with Clear Acoustic Coil Tube for BaoFeng, BTECH, Kenwood Radios (1 Pack) – Platinum Series
- Ships from the USA
- U.S.-based product support
- Secure checkout
- Returns & warranty support
From the manufacturer

BTECH QHM07 K1 (2 Pin) Noise Cancelling Earpiece with In-line PTT & Microphone
Includes both ear-mold and earbud inserts.
This QHM07 is the premium two-way surveillance earpiece kit for which you’ve been looking! Compared to other earpiece kits the QHM07 was built for the most demanding users. The QHM07 uses premium microphone and earpiece parts that are made in South Korea. To also ensure secure placement, the acoustic coil securely rotates and locks into the earpiece kit (to prevent from being easily pulled off) - most earpiece kits only use a friction-only secured acoustic coil.
- High Impact Casing - High Grade Re-Enforced Cabling
- Uses a heavy duty stainless steel clip on the backside of both the PTT microphone and before the earpiece coil (to reduce strain on the ear).
- Produces high-quality crystal clear audio through the earpiece.
- The microphone audio is sharp and distinct it even filters out background noises in loud environments
- The clear acoustic tube earpiece is perfect for discreet radio communications.
- Choose your preferred earpiece. The QHM07 includes both the 'in-ear' earbud and the 'open-ear' earmold inserts
The earpiece kit designed for the most demanding of users
The BTECH QHM07 earpiece kit can be inserted directly into your radio to privately direct conversations to your ear. The QHM07 uses a premium materials for the most demanding users, allowing you to easily communicate in any environment.
Fits standard Kenwood K1 accessory connectors (Kenwood 2 Pin) such as used in BTECH, BAOFENG, KENWOOD, ANYTONE, TYT, RETEVIS, and many others.
- The QHM07 uses a pass through wire through the in-line microphone allowing for easier and convenient PTT placement
For the Professional that Needs the Absolute Best

Designed for Indoor or Outdoor Use
The QHM07 is designed for industrial use, security & law enforcement, construction sites, and for any tough assignment.
Hear Everything - Even in the Loudest Environments! Noise cancelling Microphone
- Receives clear precise audio.
- The best way to hear transmissions in a loud area.
- Small and easily accessible.
- Never gets in the way and is always there when you need it.

Long Heavy Duty Cable
The QHM07 Platinum Earpiece kit is the ideal solution for the professional user who can't afford anything less than the best! It uses a reinforced cable that produces high-quality, crystal clear audio. The cable is 3 feet long before the PTT button and 14 inches to the ear from the PTT switch.
BTECH QHM07 1 Wire Earpiece Kit (with built in Microphone and PTT switch)
Technical Details
Technical Details
Microphone:
Sensitivity: -42dB ± 3dB, Impedance: 300Ω, Frequency Range: 20-20KHz, Operating Voltage: 1.5-3.6V
Speaker:
Sensitivity: 114dB ± 5dB,Impedance: 200Ω ± 15%, Rated Power: 500mW, Max Power Input: 1000mW, Frequency Range: F0-9KHz
QHM07 Kit Includes:
- QHM07 Heavy Duty Platinum Earpiece
- Replaceable Clear Acoustic Coil
- Replaceable Open-Ear Earmold Inserts (Left & Right Ear)
- Replaceable In-Ear Earpiece Insert
BTECH: We are proud to be here in the USA
BTECH radios are designed and supported right here in the USA. A BTECH label means you are getting a radio with real US based support, and development! If you ever have an issue, our team will be prompt, knowledgeable, and supportive to ensure your radio operates exactly as it should.
Product details & support
Features and Details
- BTECH’s Platinum Series earpieces are the premium covert earpiece solution for users who demand the best. The QHM07 earpiece is built to withstand use in demanding environments. The QHM07 has a full size PTT with clothing clip, reinforced cabling and a top of the line mic that makes BTECH the professional’s choice.
- Package Includes: QHM07 Heavy Duty Platinum Series Earpiece and Microphone, Replaceable Clear Acoustic Coil, Replaceable Open-Ear Earmold Inserts (Left and Right Ear), Replaceable In-Ear Earpiece Insert
- Designed for use with Kenwood K1 connectors (Kenwood 2 Pin); compatible with such radio brands as: BTECH, BaoFeng, Kenwood, AnyTone, Alinco, Arcshell, TYT, Retevis, and others
- High impact casing and High Grade re-enforced cabling, Superb Audio Quality, Rugged Design.
- The QHM07 has two clothing clips: A reinforced earphone clip provides cable retention and eliminates strain on your ear, while another reinforced clip is located on the microphone to ensure quick and convenient access to the microphone and PTT.
Technical Details
Microphone:
Sensitivity: -42dB ± 3dB, Impedance: 300Ω, Frequency Range: 20-20KHz, Operating Voltage: 1.5-3.6V
Speaker:
Sensitivity: 114dB ± 5dB,Impedance: 200Ω ± 15%, Rated Power: 500mW, Max Power Input: 1000mW, Frequency Range: F0-9KHz
QHM07 Kit Includes:
- QHM07 Heavy Duty Platinum Earpiece
- Replaceable Clear Acoustic Coil
- Replaceable Open-Ear Earmold Inserts (Left & Right Ear)
- Replaceable In-Ear Earpiece Insert
Product information
| Product Dimensions | 5.5 x 7.5 x 0.25 inches |
|---|---|
| Item Weight | 1.41 ounces |
| Item model number | BTECH QHM07 - Platinum Series |
| Is Discontinued By Manufacturer | No |
| Additional Features | Surveillance Earpiece |
| Other display features | Wireless |
| Colour | Black |
| Included Components | Package Includes: QHM07 Heavy Duty Platinum Series Earpiece and Microphone, Replaceable Clear Acoustic Coil, Replaceable Open-Ear Earmold Inserts (Left and Right Ear), Replaceable In-Ear Earpiece Insert |
| Manufacturer | BTECH |
| Date First Available | May 8, 2019 |
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The earpiece kit designed for the most demanding of users































David Leonard –
5 star performance But no directions!!!!! was about to send it back until I decided to really twist the earbud coonector.
The connector wouldn’t stay inserted. I looked at it and noticed that it maybe needed turning. I figured not much to lose so I really torqued it and “guess what?” it snapped in. A little set up uide would solve the problems…. How to use ear mold etc. etc.