Bluetooth Headset Wireless Two Ear In Ear Electronic Competition Game Sports Noise Reduction HeadsetFeatures: Take it out and listen: take it out for a quick second. The headset is taken out of the charging chamber and automatically switched on, automatically matched and automatically connected to the phone. Small and comfortable to wear: sleep easily without feeling. The headset is taken out of the charging chamber and automatically switched on, automatically matched and automatically connected to the phone. Bluetooth 50 was upgraded again: performance burst. Compared with the old version of Bluetooth 5.0, the transmission distance is increased by 25%, the signal stability is improved by 25%, and the standby power consumption is reduced by 15%. Large capacity charging chamber: durable. The mini shaped charge cabin is equipped with a large capacity lithium battery to protect your wireless music. The accumulative call time is about 220h, the accumulative is about 150h, and the headset charging chamber has 40 times. Portable charging bank: emergency charging. When the mobile phone is out of power, you can turn the mobile phone into a portable backup charging bank through reverse emergency charging. Dual ear high-definition communication: It is like face-to-face communication. CVC8.0 intelligent noise reduction communication and song listening intelligent noise filtering are clearly used. Dual ear communication is as clear as face-to-face communication.11Product Description:Product parameters:Transmission distance: 10mCharging: 1 hourPackage List:2 * Headset1 * Charging chamber1 * Charging cable3 * Earcap