USB-C Input: The earbuds come with a USB-C input for easy and fast charging. Simply connect the earbuds to any USB-C compatible device and enjoy quick charging without any hassle. High Capacity Battery: With a capacity of 40mAh for the earbuds and 400mAh for the charging case, these earbuds offer extended playtime. Enjoy hours of uninterrupted music playback on a single charge.

Advanced Bluetooth Technology: The Momax Small Shell 2 True Wireless Bluetooth Earbuds-Upgrade Version BT2A utilizes Bluetooth version 5.0 for seamless and stable connectivity. Stay connected to your device without any interruptions or audio lag. Wireless Convenience: With a wireless frequency range of 2.402GHz - 2.480GHz, these earbuds provide a hassle-free wireless experience. Enjoy the freedom of movement without any tangled wires.

Style: BT2A USB-C Input: 5V-0.26A Capacity: 40mAh(Earbuds)/400mAh(case) Drive Type: ∅10mm Sensitivity: 109.7±3dB Bluetooth Version:5.0 Wireless Frenquency: 2.402GHz - 2.480GHz Size: 61*45.2*26mm(charging case)/45.2*17.3*18.7mm(Earphones) Weight: 4.g(charging case)/4.1g(earphone)