Lenovo Wireless Sports Bluetooth 5.3 in-Ear Bone...
* Advanced BT V.5.3 Technology
* Intelligent noise reduction
* HIFI Sound Quality
* Comfortable Ear Protection
* Metal Shell Housing
* IP56 Sports Waterproof
* Battery Capacity: 135mah
* Diameter of Loudspeaker: 16mm
* Play Time: 7 Hours
* Charging Time: 2 Hours