Air Tube Headset, 3.5mm Standard Plug PTT Headphones with Acoustic Tube Two-way Radio Headset Surveillance Headphone Microphone Compatible with most smartphones

• PTT button: Accompanied by PTT finger one-key operation anytime, anywhere, release your hands, it is your best companion for work and sports. Silicone earplugs, long-time wearing will not cause earache.
• Clear sound: It absorbs sound through the throat and transmits it to the ear through the air duct. It can isolate external noise and ensure clear sound quality. Very suitable for use in high environments, such as driving, riding a motorcycle and riding a bicycle.
• Sound tube headset: suitable for two-way radio (audio only) with a 3.5 mm headphone jack. The air hose protects the human body from radiation and reduces noise, resulting in a clearer sound.
• Widely compatible: compatible with most smartphones such as iPhone, Samsung, HTC, LG, Motorola, Sony, Huawei, ZET, etc.
• Application: Ingenious and transparent hidden design, confidentiality requirements for special working groups. Very suitable for police, military, nightclubs, bars, paintball, security, restaurants, hotels, trampolines, warehouses, etc.

Specification Color: Black + White Material: ABS Size: cable length: 1.2 m Connectors: 3.5mm Plug Type: Line Type Communication: Wired Support Apt-x: None Resistance: 9 ohms Style: In-Ear Frequency range: 8-25000Hz Model Number: Acoustic Air Tube Earphone Volume control: Yes With Microphone: Yes Active Noise Cancellation: Yes Sensitivity: 123dB Button: Yes Vocalism Principle: Dynamic Support APP: None Function: Monitor Headphon Radiation-proof: Air acoustic tube protect your body by reducing radio wave radiation. Anti-noise: The Soft plastic earplugs fit snugly around the left or right ear and deliver great sound even in noisy places through air acoustic tube. Tactical Hidden: Transparent acoustic tube earphone could be invisible by transforming into the environment. Great for use: Related personnel: Police, military, bouncer, HAM amateur family businessman and Team member. Related Activity: Atv, the Racing game, skiing, auto racing, outing, hiking, car travel, teamwork, large-scale projects Security, surveillance and noisy environment. Package Contents: 1x Acoustic Air Tube Earphone Note: 1. About the Color: Due to the differences on the screen and the lighting, the item's color may be slightly different from the picture. 2. About the size: the measurements are made by hand, the different measurement methods, please allow 1-2cm difference. 100% satisfaction guarantee Customer satisfaction is our top priority. Our products are subject to strict quality tests. If you have any questions, please contact us! Our customer service team will reply you timely within 24 hours. We look forward to your purchase.