1 pcs Bluetooth Earbuds True Wireless,Noise Cancelling, Charging Case Hat do not worry about the

do not worry about the headset will fall off

keeping you from the sun

7 inches (200 x 200 cm) when fully deployed

With built-in sensitive microphone

1 pcs Bluetooth Earbuds True Wireless,Noise Cancelling, Charging Case Hat do not worry about theProduct Description material: metal size: ? 2. 08 x 1. 95 x 2. 05 cm Frequency: 2. 402GHz2. 4835GHz Headphone battery capacity: 40mAh single Charging box battery capacity: 400mAh with protection board USB charging: the headset is fully charged for 1 hour, and the base is fully charged for 2 hours Headphone standby time: 200 hours The number of charging the earphones in the bottom box: 3. 5 times Continuous talk time: 4hours Music playback time: 4hours