New, Unopened Brand: HEIBAS Bluetooth Headset Earphone Single Ear, 108+ Hours Ultra-Long Continuous Use, Wireless, Ear-Hook Type, 500mAh Charging Case Included, LED Battery Level Display, Compatible with Left and Right Ears, Comfortable Fit, Hands-Free Calling, Built-in Microphone, Mute/SIRI Function, For Remote Work/Driving/Online Meetings (Purple) 【Wireless Revolution Arrives! Bluetooth 6.0 Equipped, Simplified Switching Operation】With the latest Bluetooth 6.0 chip, achieve twice the transmission speed and connection stability compared to conventional models. Advanced frequency hopping technology prevents interference, and low-latency mode keeps audio delay within 0.03 seconds, ensuring smooth remote meetings and video viewing. The low-power design improves continuous playback time by 1.5 times, providing peace of mind for long-term use. 【Overwhelming Multi-Point Connection Function】 Our "G7" bluetooth headset can simultaneously pair with a smartphone and a computer. While playing music for personal use, if you receive an incoming call for an online meeting for work, you can switch instantly with one touch. No need to repeat pairing settings, completely separating personal and work content while achieving efficient communication and comfortable entertainment. The next-generation business earphones brought by high-tech. 【23 Hours Single Use + 108 Hours Total! Stable Navigation Achieved with 500mAh】The charging case of the bluetooth headset boasts a large 500mAh capacity, providing ample power storage compared to similar products. The continuous usage time of the earphones alone is 21-23 hours, and by combining it with the charging case, an astonishing 108 hours of total playback time is achieved. This eliminates the need for frequent charging during long trips or travel, allowing you to enjoy music and calls without interruption. In addition, the charging case itself is equipped with an LED indicator that allows you to check the current battery level at a glance. 【ANC+ENC Dual Noise Reduction to Overwhelm Ambient Noise, Instant Mute Button Completely Dominates Calls】The bluetooth headset is equipped with a dual system of a normal microphone and a noise-canceling microphone, combining ANC and ENC functions. ANC actively cancels out low-frequency noise from the surroundings (such as train running sounds and air conditioner sounds) during music listening, providing a clear and powerful sound experience.