7 hours continuous play: kw-b wireless headset adopts exclusive charging technology, with low power consumption. It can play for 7 hours after charging for 2 hours. Let you enjoy wonderful music while traveling and exercising.. The magnetic wireless earplug can be easily clasped together for easy carrying.
Ergonomic design and warranty promise: you can choose more sizes and fit perfectly. 18 months warranty, no matter the product has problems, we will replace the new product or refund for you.