A4Tech BH220 Bluetooth v5.3 Wireless Headset

A4Tech BH220 Bluetooth v5 Wireless Headset Expert Features M.O.C.I. [ Mycelium Of Carbon It ] : M.O.C.I. is made of advanced biotechnology with bred nano mycelium and carbon fiber. Featuring Fstyler’s Signature Sound, pushing out crisp trebles and midrange with deep, satisfying bass. Bluetooth v5.3 Wireless Technology : Advanced Bluetooth v5.3 provides a steady connection. Up to 10m far range wireless anti-interference distance. Soft Mesh Fabric Padded Headband : Built-in metal adjustable, made of mesh fabric, ultra soft and comfortable. Soft Mesh Fabric Ear Pads : Lightweight and breathable mesh fabric earpads ensure comfortable wearing for hours of use. ENC Omni-Directional Mic. : The ENC omni-directional mic. reduces environment background and ambient noises for crystal-clear communication. Remote Functional Control : Volume +/-, play/pause, previous/next track, pick up phone call, power on/off, etc. USB Type-C Rechargeable : Enjoy 3 hours of playback time after 15 minutes of quick charging. 3-Ways Folding : Smart foldable design makes the headset very convenient whether it is placed in a backpack or hung around the neck. Make it easier and more convenient to carry around. Playtime 40H : The headset with built-in 400mAh battery can continually play more than 40 hours. Expert Specs CONNECTION Bluetooth Version: v5.3 Operating Range: Up to 10m (32 feet) Built-in Battery: 400mAh Lithium Battery Playback Time: 40H HEADPHONE Speaker Unit: 40mm Hybrid Diaphragm Frequency: 20Hz – 20KHz lmpedance: 32ohm Sensitivity: 100dB MICROPHONE Mic. Type: ENC Omni-Directional Frequency: 100Hz – 10KHz Sensitivity: -42dB CABLE USB Type-C Charging Cable: 50 cm