Bluetooth Beanie Hat Wireless Headphone Cap Music Soft Hat with Stereo SpeakersWinter Knit Hat Mic Hands-Free for Men Women Teenagers Sports Fitness Travel Birthday Xmas Gift Gray

Specification: Bluetooth version: V5.0 + EDR. Wireless operation range: about 45ft Frequency: 2.402 - 2.480 GHz Rechargeable Li-ion battery: 3.7 V/ 150 mAh Charging time: 2 hours Music playing time: up to 8 hours Talking time: up to 10 hours Standby time: up to 15 hours Charging guide: 1. Connect the micro USB cable to charger (or computer USB port) to bluetooth beanie port. 2. Our device have a LED indication on the right, RED light means charging, BLUE when fully charged. How to connect Bluetooth 1. Make sure this device charged before trying to connect; 2. Long press the "ON/OFF" button to red/ blue light flash; 3. Find "Bluetooth Beanie" connect and enjoying. Note: Please move the position of the speakers to align the ears to hear more clearly when use.