Bluetooth Headset Earaku Brand New, Unopened G2 Headset J065 Open Ear Headset Doesn't Block Ears Wireless Earphones Air Conduction, Both Ears, Dedicated to Calls, with Microphone, Noise Canceling Earphones bluetooth-J065 Product Name: G2 Color: Green Body Weight: Approximately 28g Communication Standard: Bluetooth 5.2 Battery Capacity: 165mAh With Microphone: Approximately 270° Rotatable Charging Port: TYPE-C Rechargeable Charging Time: Approximately 1.5 hours Standby Time: Approximately 300H Playback Time: Approximately 11 hours *Varies depending on usage. Compatible OS: Windows, IOS, Android Compatibility: Devices with built-in Bluetooth communication function (smartphones, computers, tablets) Warranty Period: 1 year from the date of purchase Included Accessories: Main unit * 1, Japanese instruction manual * 1, TYPE-C charging cable * 1 ● Open Ear Design That Doesn't Block Ears With the same design as certain conduction earphones, it doesn't block the ears, so you can not only clearly hear the surrounding environmental sounds (car sounds, signal sounds, etc.) but also significantly reduce the fatigue of the ears caused by long-term use of conventional earphones. ● Fast and Stable Headset Bluetooth 5.2 Equipped Improves common problems with conventional Bluetooth earphones such as unstable communication, power loss, fast battery consumption, and interruptions. ● Specialized Call Function ENC Noise Canceling Function The distance from the mouth to the microphone is short, so the voice is clearly captured, and with the ENC noise canceling function, the voice delay rate is overwhelmingly lower than that of conventional single-ear earphones, and surrounding noise is remarkably cut. In addition, the weakness of single-ear earphones falling off easily is also improved, making it very useful in various situations such as web conferences, telework, delivery, driving, and customer support. ● Long-lasting Use, Up to 11H Using a 165mAh lithium polymer battery, it can continuously play for up to about 11H, and the standby time is about 300H. Those who use it for online meetings do not have to worry about the power running out in the middle.