The Green Lion Denver true wireless earbuds put out really good sound. You get this clear, immersive audio that covers from 20Hz all the way to 20kHz. Pretty much perfect for everyday listening. They use Bluetooth v5.4 too. That means the connection stays stable without dropping out much. Design feels comfortable and reliable. Kind of what you want for daily use. The battery gives you three hours of playtime on one charge. Standby lasts up to 40 hours. Not bad at all. Plus, they have IPX4 waterproofing. So you can handle workouts or a bit of rain. Voice assistant works fine. Type-C charging is straightforward. These earbuds mix performance with comfort and toughness. Still, they hold up well on the go. For music fans or anyone needing solid earbuds, they fit the bill. Specification Transmission Range: 10m Earbuds Battery: 25mAh Frequency: 20Hz-20kHz Case Battery: 180mAh Charging Port: Type-C Sensitivity: 103.6±3dB Standby Time: 40 Hours Impedance: 16?±15% Charging Time: 1 Hour Material: PC + ABS Playtime: 3 Hours Speaker: 6mm Bluetooth: v5.4 SKU: GNDNVRTWSCM | GNDNVRTWSBK | GNDNVRTWSWH | GNDNVRTWSPK GTIN: 9904781938020 | 9904781938402 | 9904781938570 | 9904781938648 Features IPX4 Waterproof Voice Assistant Type-C Charging In-Ear Comfort