WK WS-03 Yindou Ear-mounted Air Conduction Bluetooth Earphone(Black)

The WK WS-03 Yindou is a Bluetooth earphone designed for everyday use. It features semi-in-ear air conduction technology for sound delivery.

• Material: ABS+PC
• Bluetooth version: V5.3
• Playing time: 5-6 hours
• Standby time: 10 days
• Charging time: 1.5 hours
• Charging case battery capacity: 400mAh
• Frequency response: 20Hz-20KHz
• Rated power: 5mW
• Drive unit: 13mm
• Input: DC 5V/320mA
• Headphone battery capacity: 30mAh
• Speaker: 13mm large dynamic composite membrane
• Sound quality: CD-level sound quality
• Design: Semi-in-ear air conduction
• Comfort: Silicone ear hook design