Wireless audio is now possible with JHAudio IEMs. Available for both our 2-Pin and 4-Pin models, the Bluetooth Cables use the same Litz Wire in our new Premium 4-Pin cable and utilizes Qualcomm aptX™ Bluetooth v4.1. Featuring button sets on the cable that allow you to Skip/Play/Pause music or answer calls with ease. Keep the phone in your pocket and use the built-in microphone. The rechargeable Lithium-Ion Polymer battery can be fully charged in 1.5 hours and has a playtime of up to 5 hours.