Weight and dimensions Product weight: 59.5 g Product height: 31 mm Product depth: 51.5 mm Product width: 74 mm Efficiency Wearing style: In-ear Apple Siri compatibility: Yes Application: Calls/Music Product type: Headset Product color: White Display type: Digital Master/Slave Function: Yes Package contents Charging case: Yes Quantity: 1 Ports and interfaces Connection method: Wireless Bluetooth: Yes Bluetooth version: 5.3 Battery Supported battery type: Built-in Left earphone battery capacity: 40 mAh Standby time: 180 h Battery capacity (charging case): 500 mAh Talk time: 7 h Right earphone battery capacity: 40 mAh Microphone Microphone type: Built-in microphone Safety warning Warnings Check the condition of the batteries regularly to prevent leakage. Keep away from children. Do not use near sources of heat or fire. Headphones Headphone construction: In-ear Handles: Yes