1. The internal conductor applies ultra-thin oxygen-free copper
2. High-elasticity TPE cable prolongs the service life
3. Premium aluminium alloy housing, abrasion resistant
4. Comes with a clear case to store the earphones. Easy to carry
5. Suitable temperature is -40??70?
Usage:
1. Volume Up/Down: push towards “+” to volume up; push towards “-” to volume up
2. Answering button: press once to answer an incoming call. At the end of the call, press once to hang up
3. When listening to music, press once to pause, press twice for the next track and press three times to go back to the previous track
Note:
1. Please do not use it for a long time to avoid hearing impairment
2. Do not use it while driving