The Baseus Encok W09 In-ear True Wireless Black Earphone - the perfect audio companion for music lovers on the go. With its advanced V5.0 Bluetooth technology, this earphone provides seamless connectivity up to 10m. The earphone has a long standby time of 150 hours and offers up to 4-5 hours of music playback on a single charge at 70% volume. Additionally, with the included charging box, you can enjoy a total music time of up to 30-35 hours. The Baseus Encok W09 features a high-capacity 450mAh/3.7V charging box that ensures you never run out of power. The earphones have a battery capacity of 40mAh/3.7V, and it only takes 1.5 hours to fully charge them. Its earphone rated input of DC5V⎓40mA enables fast charging, so you can get back to listening to your favorite tunes in no time.