Bluetooth 5.3 compatible headset dedicated for calls, with noise-canceling function for comfortable conversations. - Model Name: G2 - Bluetooth Version: Bluetooth 5.3 - Battery Capacity: 165mAh - Weight: 28g - Rechargeable: Type-C - Usage: Dedicated for calls - Noise Canceling: Yes - Mute Function: Yes - Communication Distance: Approximately 10m Thank you for viewing. I purchased this but have no opportunity to use it, so I am selling it. It is new, unused, and has never been opened.