Description: -Equipped with a 10 mm driver, it provides amazing sound and a pleasant listening experience. -Built in large capacity battery, working time up to 12 hours, standby time of 7 days. -With Bluetooth 5.0 chip, ensure stable and fast connection. -IPx4 waterproof rate, to ensure that the headset rain proof, sweat proof. -Built in protection chip, overcharge, temperature, power, core protection -Ergonomically designed earphone for long-term comfort. -CVC noise cancellation microphone -Magnetic design for easy storage

Features: Brand: Lenovo Model: h301 Function: call function Battery: 3.7V 2 * 45mah Origin: Mainland China Listening time: 3 hours Talk time: 3 hours Charging time: 1 hour Earphone size: 5.3 * 3.6 * 2.8cm Bluetooth version: 5.0 Earphone category: true wireless earphone Usage: in ear Transmission radius: 10M Connection mode: Bluetooth connection