Product information :
Microphone type: capacitor
Input voltage: 220V.
Color: Type-C (rechargeable version), Apple (rechargeable version), One Tow Two Type-C (rechargeable version), One Tow Two Apples (rechargeable version)
Bluetooth version: 2.4G
Shell technology: ABS
Built-in battery capacity: 300mA-500mA
Life: 8-12 hours
Signal to noise ratio: ≥70db
Frequency response range: 20Hz-20KHz.

Size Information:
Color box: 14.3 * 8.3 * 3.3cm.

Packing list:
Microphone *1/2, receiver *1, charging cable *1, instruction manual *1