Feature: Compared with the old Bluetooth 5.0, the stable full core upgrade greatly improves the signal stability and anti-interference ability, and reduces the standby power consumption Built in 120 mAh battery, low power consumption Bluetooth intelligent fast charging It adopts advanced CVC (clear voice capture) noise reduction technology, and through full duplex noise elimination technology, it can provide voice and environmental noise elimination function, and bring better Bluetooth experience. Large dyna-mic ecologi-cal diaphragm trumpet with directional audio lossless transmission creates 6D surround sound field Bones conduction open timbre can transmit sound directly to the ear through bones without passing through the eardrum, thus reducing the damage to eardrum hearing and protecting hearing. Listening to music can also paying attention to external soundSpecification: Model Number:G1 Style: Bones-conduction, Ear Hook, Headband, EARBUDS Communication:Wireless, Bluetooth 5.0 Connectors:USB Bluetooth Standard:Bluetooth v5.0 Active Noise-Cancellation:No Feature:Comfortable Battery capacity:120mAhPackage Included: 1 x headset 1 x USB cable 1 x product manual