Specifications:

• Battery Type: Lithium ion
• Enclosure material: Plastic
• Frequency response: 40Hz-20KHz
• High-concerned chemical: none
• Built-in Battery: Yes
• Brand Name: YESSKO
• Certification: CE
• Certification: FCC
• Certification: RoHS
• Certification: weee
• Communication: WireLess
• Diaphragm: S-Mall
• Origin: Mainland China
• Package: Yes
• Polar Patterns: Omnidirectional
• Set Type: Multi-Microphone Kits
• Style: Lavalier Microphone
• Transducer: Condenser Microphone
• type1: lavalier microphone wireless
• type2: wireless lavalier microphone
• type3: wireless lapel microphone
• type4: Wireless Lavalier
• type5: lavalier wireless microphone
• Use: Teaching