1. Applicable: Air duct headphones are suitable for portable music players such as for for and for NOTE series, for for for tablet, for Laptop, Tablet, etc.
2. Ergonomic Design: Air tube earbuds feature ergonomic soft silicone ear tips that fit perfectly, won't fall off and can effectively isolate external noise, for travel, running, fitness or gym.
3. Radiation : The radiation headphone uses a non magnetic field radiation metal cavity and trachea to reduce radiation and is suitable for children, pregnant women, etc.
4. Binaural Design: The 3.5mm air tube headset uses binaural earbuds, stereo sound quality, enjoy excellent sound quality, and can also use the sound controller to manage music and calls.
5. Portable: The binaural air tube earbuds can be connected to any mobile device compatible with headphones, and the lightweight design provides great convenience for you to carry.

Spec:
Item Type: Air Tube Earbuds
Material: Silicone, PU
Line Length: Approx. 120cm/47.2in
Plug Diameter: Approx. 3.5mm/0.14in
Horn Diameter: Approx. 10mm/0.4in
Impedance: 32Ω
Appearance Type: Earplugs
Technology Category: Capacitive
Method: Wired
Sensitivity: 113dB

packing list:
1 x Air Tube Earbuds
4 x Replacement Earplugs

Note:
Please allow some errors due to manual measurement.