• Bluetooth-compatible 5.0 wireless technology offers stable and strongest connection, supports music and calling, easy and fast to pair with your devices

• Built-in Stereo Speakers & Mic, enhance your music listening experience. You can remove it to charge by laptop, power bank, socket, car charger, etc.

• Built with an easy-access USB charging port, offers continuous working hours up to 6 hours. Perfect for camping, hiking, jogging, cycling, dog walking, etc.

• One Size Fits All - made from ultra-soft and excellent insulation acrylic stretchable material, which has great elasticity, provides the maximum comfort, delicacy, and mobility

• Hands-free LED light is rechargeable and removable, no longer waste your money on batteries. You can remove it to charge by laptop, power bank, socket, car charger, etc.

Specification:

• Product: LED Bluetooth-compatible lamp cap

• Material: Cotton

• Head circumference: 50-60cm

• Gender: unisex

• Bluetooth-compatible: V5.0

• Frequency: 2.402 GHz to 2.480 GHz

• Extension distance: 10 meters

• Minimum microphone distance: 1 meter

• Battery capacity: 3.7V / 200mAh

• Charging time: 2 hours

• Continuous working time: 6 hours