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 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 Coil 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)
|Features||QHM-01 Surveillance Earpiece||QHM-05 Surveillance Earpiece||QHM-07 Surveillance Earpiece|
|Earpiece Type||Listen Only Surveillance Earpiece||Two Way Surveillance Earpiece (Mic & PTT)||Two Way Surveillance Earpiece (Mic & PTT)|
|Connector Style||3.5MM Mono Plug||K1 Plug (Kenwood 2 Pin)||K1 Plug (Kenwood 2 Pin)|
|Earpiece Series||Platinum (Best)||Gold (Heavy-duty)||Platinum (Best)|
|Wire Type||Passthrough (single wire)||Dual-lead from PTT Switch (single wire)||Passthrough on PTT (single wire)|
|Microphone Noise Cancelling||✓|
|Acoustic Coil Attachment||Slide-on||Slide-on||90 degree locking mechanism|
Style:QHM07 Two-way Earpiece (K1 Plug)
BTECH QHM07 Platinum Series surveillance headset earpiece with clear acoustic coil tube earbud audio kit for two-way radios. The QHM07 fits standard two-way radios transceivers such as BTECH, BAOFENG, KENWOOD, ANYTONE, ALINCO, and more. This surveillance headset is rugged in design and made with heavy duty material that provides superb audio quality. The reinforced earphone clip provides cable retention and eliminates strain on ear. It is 100% compatible with all original equipment manufacturer (OEM) parts and ideal for high noise level environments and discrete communications.
Sensitivity: -42dB ± 3dB
Frequency Range: 20-20KHz
Operating Voltage: 1.5-3.6V
Sensitivity: 114dB ± 5dB
Impedance: 200Ω ± 15%
Rated Power: 500mW
Max Power Input: 1000mW
Frequency Range: F0-9KHz
Works with the following devices:
Fits standard Kenwood K1 accessory connectors (Kenwood 2 Pin) such as used in BTECH, BAOFENG, KENWOOD, ANYTONE, ALINCO, TYT, ARCSHELL, RETEVIS, and many others.