Bluetooth 5.1 Wireless Earbuds Hall Open Cover Charging Bin Low-power Noise Cancellation HD Sound Quality For Sports / Games Features: Product name: Bluetooth headset Item model number: X19 Colour: White Bluetooth: 5.1 Impedance: 32Ω±15% Charging time: 90 minutes Charging interface: mirco Earphone battery capacity: 50mAh Earphone battery capacity: 800mah Product size:6.0x5.0x2.8cm(2.4x2.0x1.1inch) Package size: 12.0x8.0x3.0cm(4.7x3.2x1.2inch) Gross weight: 75g/0.17lb Product Description: Bluetooth 5.1Technology - The Bluetooth headset uses the Bluetooth 5.1 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-level - 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. Instructiongs: Because the size of the product is measured manually there may be errors. Product Includes：1x bluetooth headset 1x manual 1x Data Cable 4xEar Caps