Specifications:
Technology………….Bluetooth aptX Low Latency
Transducer type……………………….Dynamic
Operating principle ……………………Closed
Frequency response………….20–20,000Hz
Nominal impedance……..…….………32Ω
Sound pressure level …………………111dB
Power handling capacity ………….100 mW
Max. sound pressure level ……….. 131 dB
Sound coupling to the ear …..Supra-aural
Headband pressure ……………….3.0N
Paring type………………..Manually /digital
Weight………………………………………320g
Charging………………………………..USB 2.0
Power……………………………………..3.7VDC
Current……………………………………..30mA
Battery ……………………..1000mAh Li-Poly
Battery Life…………………………….24Hours

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[Low Latency]ATPX low latency blue-tooth technology offers non-distortion pure audio signal with a minimum delay when connecting with your metal detector and it will helps you find the true location the very first time.
[Accurate and High Performance Sound] The customized and professional grade high sensitive speaker drivers deliver all the details of signal from the metal detector. He high responsive performance helps you find more targets with no compromise.
[Weather-proof] The headphone is protected by waterproof rubber O rings so you can detect on a rainy day with no worry. All parts are made in high-quality material and can be replaced separately.
[Light weight and Comfortable for Wearing] Soft comfortable protein leathers for both Earmuffs which will not press the ears Stainless head banded covered with comfortable and soft protein leather. Light weight but rugged aluminum yokes. Adjustable multi length mechanism design which allows adjust the headband lengthen freely.
[What’s inside the Package]: Headphone, 3.5mm Audio Jack, Carry Bag, Charging Cable, Charger