VTUOGE 5.0 Bluetooth Earphones Wireless Headsets Nosice Cancelling Earbuds HD MIC Handsfree Business Driver Headphones for xiaomi Redmi huawei Airdots Android Mobile Phone

Bluetooth Version: 5.0. Charging type: Micro USB. Charging box: 150 mAH. Charging Time: about 1 hours. Standby Time: Over 180 hours. Music Time: Up to 10-15 hour. Transmission Distance: 32ft. 10m. VTUOGE 5.0 Bluetooth Earphones Wireless Headsets Nosice Cancelling Earbuds HD MIC Handsfree Business Driver Headphones. Product Feature: 180 degrees rotating design, suit for left and right ear. bluetooth V5.1 chip, stable singal transmission. Bluetooth transmission distance: 10 meters. Creative hook design and only 10g weight, stable and comfortable. Support adjust volume and change music. Battery capacity of the headset: 150mAh. Noise Reduction: CVC 8.0. Working voltage: 3.7V. Charging voltage: DC5V. Charging Time: about 1 hours. Music time: about 20 hours(Depends on the volume). Frequency response: 20-22kHz. Products include. 1 Bluetooth headsets. 1 Charging cable. 1 User Manual