Weight and dimensions Product weight: 73 g Efficiency Wearing style: In-ear Product color: Black Application: Calls/Music Product type: Headset Package contents Charging case: Yes Quantity: 1 Ports and interfaces Connection method: Wireless Bluetooth: Yes Bluetooth version: 5.4 Battery Supported battery type: Built-in Talk time: 6 - 10 h Microphone Microphone type: Built-in microphone Headphones Headphone construction: Open-Ear Built-in headphone hook: Yes