Wireless Bluetooth Stereo Headphones

     This Fozuanei model B39 wireless Bluetooth stereo headset has Hi-Fi powerful bass stereo sound effect using two 40mm diaphragm speaker drivers and rotodynamic technology to provides a deep bass stereo sound for high quality music listening. The comfortable over-ear fit headset has soft protein leather ear pad and retractable headband that provides no discomfort after long-time wearing. The built-in microphone provides hands-free calling and voice reporting incoming phone number. This headset can be used with a wire or be used wireless. The headset has a built-in 400mah battery provides up to 10hours of music time or talking time in a single charge. The normal charging time is 2.5 hours, and the standby time is up to 20 days. The charging port is a mini-5-pin USB charging interface. It uses Bluetooth version 5.0 CSR chipset that has lower power consumption, and it is compatible with all the smartphones, tablet PC, notebook, or any devices with Bluetooth version 5.0 or has a 3.5mm a