The Green Lion Interlaken earbuds truly deliver a premium sound, thanks to the 13mm drivers, sweeping frequencies from 20Hz to 20kHz, and a sensitivity of 105±3 dB. They run on Bluetooth V5.4 and promise a stable connection within a 10-meter transmission range. With a 40mAh battery for each earbud and a 300mAh battery for the charging case, a maximum playtime of seven hours is assured. IPX5 waterproof protection crowns them as sporting companions time outdoors is fine. Dual-mic ENC noise cancellation for crystal clear calls will filter out most clash of street or gym noises. A Type-C charging port promises fast speed, while the battery display tells you what's left. Stylish breathing lights wrap it up in theme and aesthetics for every occasion!