Feature:

• Retro telephone tube is a new type of mobile phone tube that integrates comfort, elegance and fashion.
• Fashionable retro earpieces can be taken with you for shopping, absolutely cool.
• While you are using your mobile phone,you can also enjoy the feel of a landline microphone, which will make you more comfortable when talking.
• This mobile phone earpiece can help you reduce more than 96% of mobile phone radiation.
  
• Luxurious soft paint treatment, 3.5mm plug is provided, compatible with a variety of devices.

parameter:

• Frequency range: 20-20000Hz

• Sensitivity: 111dB±3%

• Impedance: 150ohm

• Speaker diameter: 38mm

• Wire length: about 1.2 meters

• Socket plug: 3.5 mm four-section tip

• Net weight: 159.6g

• Size: 21×6×6.7 cm

The package includes:

• 1×Telephone receiver