• New Bluetooth-compatible 5.1 chip: Built-in new Bluetooth-compatible 5.1 chip for more stable, non-carton, more rigid, and lower power consumption • 10mm Dual-frequency ring unit: More live sound experience, so that the bass is more shocking • USB cable charging: Easy to charge the charging bin via your laptop PC, tablet, wall charger, power bank, etc • Noise reduction: Active noise-canceling technology, bring more clear communication for you • Low latency: Sound and picture synchronization, no delay, lets you play games happily •Waterproof design: Professional waterproof rating, suitable for outdoor sports, fitness, and even using it on the rainy days Specification: •Chip: JL6973D •Bluetooth-compatible version: V5.1 •Effective straight-line distance: 15 meters •Earbuds battery: 45mAh •Charging bin battery: 500mAh •Playing time: 5H (playing volume 80%) •Standby time: 100H •Full charge time: about 1H •Bluetooth-compatible name: Q25 Package included: •1 Pair x TWS Wireless Earbuds •1 x Charging Bin •1 x Charging Cable •2 Pairs x Earbud Tips •1 x English and Chinese User Manual •Other items not include