Remax WK-V39 Wireless In-Ear Earphone

• Bluetooth version: 5.0
• Transmission distance: 10m
• Playing time: 80-100 hours
• Battery capacity: 500mah
• Impedance: 32 ohms
• Frequency response: 50Hz-20kHz
• Rated power: 3mW
• Drive unit: 14mm
• Input: DC 5V 80ma
• Standby time: 3 months
• Charging time: 2 hours
• Silicone hanging neck design, free to bend
• Button separation design, switch at will
• Magnetic absorption design to prevent slipping and loss