Material: TPE, ABS
Packaging material: paper, plasticUsage: Call button: When listening to music, press once to play/ pause/ answer the call/ hang up. Press twice for next track, press three times for previous track. Volume button: Push towards + mark to increase the volume. Pull towards - mark to decrease the volume.
Product features: 1. Volume up/down, with call function. 2. The ergonomic model is comfortable to wear. 3. Loudspeaker can reduce the sound loss and increase the sound output. 4. Applies to lOS and Android phones. Try it before you buy.
Caution: 1. Keep away from fire. 2. Do not pull the wire. 3. Do not disassemble by yourself.
Storage: Store in a dry and cool place.
