Baseus Wireless Headphones Encok D02 Pro Bluetooth V5.3 Headset Earphones, Foldable Sport Headphone Headset Gaming Hand free Player Headphone for iPhone and Android Devices White

The large 40mm diameter full range audio unit offers stunning thick bass and multi-layered 3D audio effect The built-in 450 mah high-capacity battery achieves 300 hours of standby time and up to 50 hours of battery life and ensures enough power for using for a week The latest wireless V5.3 chip guarantees high-speed and stable transmission and quick connection after power on The telescopic rods are made of 304 stainless steel, excellent quality and durable 7 levels of of ergonomic wear design adapt to needs of different groups of people One pair of headphones can be connected to two devices at the same time, allowing switching between entertainment and calls freely Multi-angle rotation design is easy to store and carry for daily exercise