Up to 40dB: Equipped with a powerful ANC chip, bringing up to 40dB hybrid noise cancellation capability. 3-mic noise cancellation for calls: clear calls even in noisy places3 ANC Modes: Light mode for relaxing in the cafe, Balanced Mode for walking in the park, and Deep mode for Noisy subway commute32 Hours Long Battery Life: With the lower power chip, the battery life lasts for up to 7 hours for single earphone use and up to 32 hours with the charging caseDual-device Connectivity: It can be connected with two devices simultaneously. The devices include smartphones, tablets, PCs, and other smart devicesPressure Operation: Press the force sensor feeling like a solid button, effectively avoiding miscontact or delay, press can get accurate feedback, easy to switch modes, pause music and other functions to controlDual-magnetic Dynamic Driver: Dual-magnetic dynamic driver, the three wide frequency bands and sensitive transient response gives you more detailIP55 Rated Dust and Water Resistance: It is rigorously designed and certified IP55 dust and water resistant. Worry-free listening while sweating at the gym. Supports Wireless Charging It is compatible with Qi-certified chargersSpecifications:Model no.: M2111E1Product net weight: 52gCharging port: Type-CSpeaker impedance: 32Earbud input parameters: 5V?.08ACharging case input parameters: 5V?.5ACharging case output parameters: 5V?.2AWireless connection: Bluetooth5.2Bluetooth-compatible profiles: BluetoothLow Energy/HFP/A2DP/AVRCPOperating distance: 10m (open space free of obstacles)Battery capacity: 35mAh (each earphone), 310mAh (charging box)Package included:1 x Pair of Earbud1 x Charging Case1 x English User Manual1 x Type-C Charging Cable2 x Pairs of Earbud Tips (1 Pair Pre-installed)