The Green Lion GR-22 Clip-On Earbuds are for individuals who prioritize sound quality and comfort. With Bluetooth V5.4 connectivity, these earbuds provide an effortlessly stable connection for listening to music or talking on the phone. Having the dual-mic feature in calls, they guarantee good communication throughout the dialogue. The IPX4 rating for water resistance does not let the use of the earbuds during outdoor activities be a problem if they get wet. When coupled with the case, their ability to give 20 hours of operation is quite a source of entertainment. The USB-C charging port allows the earbuds to be quickly and easily recharged within just 1.5 hours. Along with 10mm speakers, the earbuds’ sound quality is superb, and their frequency range of 20Hz-20kHz is quite wide. The clip-on construction provides a snug fit; therefore, it is suitable for active people. Specification Material: ABS Case Battery: 300mAh Earbuds Battery: 35mAh Bluetooth: V5.4 Transmission Range: 10m Speaker: 10mm Frequency: 20Hz-20kHz Impedance: 32? ± 10% Sensitivity: 108 ± 3dB Waterproof: IPX4 Charging Port: USB-C Charging Time: 1.5 Hours Single Playtime: 5 Hours Playtime with Case: 20 Hours Standby Time: 180 Days Features Voice Assistant LED Indicator IPX4 Waterproof Dual-Mic Calls 20H Playtime with Case V5.4 Bluetooth UCB-C Charging Clip-On Ear Comfort V5.4 Bluetooth