- Bluetooth 5.2 Wireless Technology- The Latest Bluetooth V5.0 chipset strongly enhances audio and communications. The bluetooth ear muffs for men women connects stably with cell phones, tablets, laptop and other Bluetooth enabled devices up to 30 feet (10 meters) away.The simple 3-button Panel built-in stereo speaker and microphone, makes this musical knit cap easy to answer calls, play music, adjust volume without touching the phone.
