please wear correctly when you use the earphone, put earplug with "L" in left ear, earplug with R right ear

When listening to music with the earphone, we suggest you adjust the sound volume to a proper level to perfect your eardrum

To ensure your safe driving, please do not listen to music with the earphone when you driver stay the earphone away from magnetic field No prior notice will be given if the specification and outline design of the earphone were adjusted due to technology improvement, please understand.

Speaker size: 10mm Frequency range: 18-20,000Hz

Sensitivity: 116±3dB(at 1 KHZ 0.5ms) Impedance: 320 Cable Length: 130cm

AWARNING

Adjust earphone sound to the proper volume to avoid

ear damaging Never use an earphone while riding a bicycle, a motor bike or driving a car. It is dangerous to increase the sound volume too high because you can't hear the extend sounds

Take great care about traffics around your Please don't pull the card too hard in case of breakage