- Omnidirectional electret microphone，ENC noise reduction-2. Receiver audio plug: Type-C (with 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 compatible phones and tablets with Lightning interface, supporting system upgrades-4. Battery capacity: microphone 80mAh/charging case 600mAh-5. Usage time: 5-6 hours-6. Material: ABS; Size: 82.4 * 38.5 * 49mm; Weight: 91g