Wireless Earbuds, LETSCOM True Wireless Stereo Bluetooth Headphones, 3D Stereo Sound in-Ear Earbuds, Bluetooth 5.0 Earphones with Portable Charging Box

SPECIFICATIONS:
Model: HV-358Pro
Chipset: AB1526P
Bluetooth Standard: V5.0
Operating Range: 33 feet/10 meters (No obstacles between)
Supporting Protocols: A2DP1.3/HFP1.7/HSP1.2/AVRCP 1.6
Charging Time: 2 hours (earbuds); 2 hours (charging case)
Talk/Playing Time: about 4 hours (Varies according to volume level and audio content)
Charging Voltage: DC 5V
Battery Type: Lithium-ion polymer battery
Battery Capacity: 60mA (earbuds); 500mA (charging case)
Weight: Single earbud: 6g
Earbuds with charging case: 45g