White B39 portable foldable over-ear wireless headphones featuring Bluetooth 5.0 connectivity and a TF card slot for added versatility

Product size: 15*5*19cm Material: Plastic Include: earphone*1， manual*1， charging cable*1 Speaker size: 40mm Transmission range: within 10 meters Output power: 35mW Frequency response: 50HZ-20KHz FM frequency: 87.5-108MHz USB charging: DC5VIN Version: 5.0 wireless microphone Adaptive Noise Cancelling Headphones Bluetooth 5.0 Headphones Long battery life Smart call， high fidelity music Simple， individual， business， leisure， cute