TODO Stereo Bluetooth 5.0 Headphones Earphones Rechargeable Battery Neodymium Driver - Black

Highlights: Superb Lightweight Bluetooth Headphone Bluetooth V5.0 250mAh Lithium Rechargeable Battery 3D Folding Design Hands-free Support 3.5mm Audio Input Playing Time up to 8 hrs Stylish Compact Design Specifications: Bluetooth: V5.0 Bluetooth Profiles: HSP, HFP, A2DP, AVRCP Battery: 3.7V 250mAh Lithium Rechargeable Playing Time: up to 8 hrs (approx) Charge Time: 2 hrs Standby Time: up to 300 hrs Driver Unit: 40mm Neodymium Impedance: 32 Ohm Driver Unit Frequency: 20Hz - 20KHz Headphone Sensitivity: 110dB ± 3dB Mic Sensitivity: -58dB Radio Frequency: 2.402GHz ~ 2.480GHz ISM Band Transmit Range: <15m (Barrier Free) Frequency Response: 20Hz - 20KHz Charge Interface: USB DC 5V / 300mA Charger Support: Hands-Free Connector: 3.5mm Audio in LED: Battery Indicator / Bluetooth Contents: Main Unit, Charge Cable, Audio Line, Manual