Specifications:

• Transmission distance of Microphone: Less than 1 meter
• Standby time: Less than 160Hours
• Range: 20-30 meters (depending on device)
• Playback time: Less than 10Hours
• Origin: CN(Origin)
• Maximum Number of Speakers: 2
• Maximum Intercom Distance: <500m
• Li-ion battery: 3. 7V/150mA
• Frequency: 2.402GHz-2. 480GHz
• Connection Mode: bluetooth
• Charging voltage: 5V
• Charging time: Less than 1Hours
• Bluetooth version: 4.0+EDR
• Bluetooth name: BT8