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B-51Q heavy duty bluetooth headphones are over the Head Dual Earmuff heavy duty noise cancelling headphones with Adjustable Metal Boom Arm that deliver superior voice with noise cancellation, while providing comfort and stability.
| MicrophoneSpecification: | |
| Sensitivity Range | -47±3dBRL=1.0KQVs=2.0V（DC）1KHz |
| Impedance Max | 2.2K21kHz（RL=2.2KQ） |
| Frequency | 20-20KHz |
| Current Consumption Max | VS=2.0VRL=2.2KQMAX:500uA |
| Operation Voltage Range | 2.5-10V（DC |
| Max Soundpressure Level | 110dB S.P.L |
| Speaker Specification: | |
| Impedance | 320+15%@1KHZ |
| Sensitivity | 95dB+10%/1Watt0.5Meter |
| Resonance freg | （FO）680HZ+20% |
| Frequency respond | F-5KHZ |
| Rated input power | 1.0W |
| Maximum input power | 1.5W |
RayTalk is dedicated to providing a full range of heavy duty headphones, we offer cost-effective and reliable solutions.
The RayTalk B-51Q is a noise-cancelling 2-way radio headset, built to withstand tough conditions. Its durable construction and advanced Bluetooth technology ensure reliable wireless communication. The noise-canceling microphone and metal boom arm provide clear audio, even in noisy settings.
3rd Floor,Building C,Kemron Science &Technology Park,Guansheng 5th Road,Guanlan,Longhua District, Shenzhen,China,518110
