• The Bluetooth headphones are equipped with an advanced Bluetooth 5.4 chip, bringing you an unprecedented audio experience with faster transmission speeds and more stable signal connections
• 13mm Large dynamic composite membrane speaker restores CD-level sound quality
• Semi-in-ear air conduction, excellent sound quality and no sound leakage
• 30 hours long battery life, keeps you entertained all day long
• Silicone ear-hanging design, more comfortable to wear
• High-definition sound quality, heavy bass and body feeling

Specifications:

• Bluetooth version: 5.4
• Model: WS-03
• Play time: 30H
• Standby time: 10 days
• Driver unit: 13mm
• Frequency response: 20Hz-20KHz
• Battery capacity: 400mAh+20mAh+20mAh
• Rated power: 0.24MW
• Input: DC5V
• Charging time: 3h