- Full directional polar microphone， DSP digital noise reduction-2. Receiver audio plug: Type-C (with Type-C to Lightning adapter)-3. Type-C is compatible with most models from brands such as Huawei, Xiaomi, and OnePlus, and supports some models from Samsung phones; Lightning interface compatible with phones and tablets with Lightning interface, supporting system upgrades-4. Battery capacity: microphone 60mAh/charging compartment 300mAh; Charging time: 2-3 hours-5. Working hours: 3-4 hours-6. Material: ABS； Size: 71 * 52 * 27mm; Weight: 48g