Description Joyroom JR-T03S Pro (Nx3) Wireless Headphones White With Thin Red Case The Joyroom JR-T03S Pro (Nx3) Wireless Headphones in White come with a sleek Thin Red Case, offering a stylish and convenient way to enjoy your music on the go. These earbuds provide high-quality sound and a comfortable fit, making them ideal for everyday use. With wireless connectivity, you can easily pair them with your devices and enjoy a seamless listening experience. Specifications: Bluetooth version: 5.2H Speaker: 13mm Speaker sensitivity: 113±3dB Microphone sensitivity: -42±3dB Frequency response range: 20-20KHz Charging input: 5V 340mA Capacity Earbud Battery: 30mAh Noise Reduction: 25dB Charger Battery Capacity: 360mAh Music Play Time: 7 hours(70% volume) Earphone Charging Time: About 1 hour Case Charging Time: About 1 hour Case Standby Time: More than 6 months Material : ABS silicone Net weight: 56g 13mm diameter speaker expands sound field, provides HIFI bass effect Free choice of different silicone ear tips, stable and sealed Support wired and wireless charging Dual audio sharing, switching between main and sub-in-ear detection can be turned off at will, long press to on/off