Cost-effecrive Wireless Headphones - Have all the entry level features: Bluetooth 5.3, 40mm audio driver and built-in microphone. Bingozones SN-A2 Cheap Wireless Headphones is the best choice for school, home, travel, and sport. HIFI Stereo Bluetooth Headphones - With 40mm audio driver, our foldable headphones wireless aim to deliver you superior sound quality with high fidelity deep bass and crystal clear treble, lose yourself in immersive music. Bluetooth 5.3 & Built-in Microphone - Thanks to Bluetooth 5.3 technology, our bluetooth headphones can provide more stable transmission speed within 10 meters, lower latency and better audio output, so that you can enjoy wonderful music. Built-in microphone of lightweight headset enables a hands-free clear phone communication, which like talking face to face with your friends. Also Can Be Wired Headphones - With a 3.5mm jack, support for direct use of wired plug, very easy to deal with the headphone battery out of time. So you can use this headphones anytime. Foldable & Comfortable - The gym headphones is designed for long-term comfort. The soft over-ear pillows have advanced ventilation and a unique ergonomic fit for an individual, fit for every head shape. They are foldable and adjustable, which make sure that the ear is snug around your ears for a better sound experience and immersed in the full sound. Easy to Use: Long press the switch button for 3 seconds to turn the wireless bluetooth headphones on or off. Click the +/- button to increase or decrease the volume, and long press the +/- button to change the music to the Previous or next song.