Bluetooth 5.2 Wireless Earbuds Low-power Noise Cancellation Binaural Stereo HD Sound Quality For Sports / Office Features: Product name: Bluetooth headset Item model number: U31 Colour: Yellow Bluetooth: 5.2 Impedance: 32Ω±15% Charging time: 90 minutes Earphone battery capacity: 40 mAh Earphone battery capacity: 300 mah Product size: 6x6x2.5cm (2.4x2.4x1.0inch) Package size: 12x9x3.5cm (4.8x3.6x1.4inch) Gross weight: 90g/0.20lb Product Description: Bluetooth 5.2 Technology - The Bluetooth headset uses the latest Bluetooth 5.2 chip. Stable data transmission and wide wireless coverage. all Bluetooth enabled devices. Great for gift giving. Hi-Fi Stereo Sound Quality: The Bluetooth earbuds use the latest technology in the speakers and with their special construction, both earphones can produce clear and stereo sound. You can use it in the gym, office or outdoors. You can enjoy music anytime, anywhere, even in noisy environments. 7- - no fear of sweat The earphone body with multi-process design reaches .life-class, not afraid of rain, not afraid of sweat, sweat, wind, rain Automatic pairing. Pick up the earphones from the charging case, and the earphones will automatically pair when powered on. Then activate the phone's bluetooth to connect. the first connection is successful, the sports earbuds will automatically connect to the last paired device . Designed for sports. The sports earbuds are comfortable and firm to wear. Where you do sports, running, other outdoor activities, etc. Product Includes： 1 x Bluetooth headset 1 x manual 1 x Data Cable 2 x Ear caps