2024 NEW Open Ear Wireless Bluetooth Headsets Bone Conduction Headphones with Microphone 9D HiFi Ste
Product Specification:Bluetooth specification:V5.2Bluetooth Profile:HFP、A2DP、HID、AVRCP、AVCTP、AVDTPCharging voltage:5V-1AFrequency response:20Hz~20kHzSensitivity:112.5±3dBlmpedance:32ΩBattery capacity of the headset: 50mAhBattery capacity of the storage box:800mAhTransmission distance:>15MPlay time:About 8 HourCall time:About 5 HourCharging time of headset:About1HourCharging time of the Charging box:2HourProducts include1 * One pair of Bluetooth headsets1 * Charging box1 * Charging cable1 * User Manual