Wireless Neckband headphones with high-quality sound and Noise Cancelling technology for excellent external noise isolation.

Features:

• Built-in microphone
• Comfortable fit with ergonomic design that does not irritate your ear, ideal for long-term use
• Flexible neckband that does not deform
• Material: ABS Plastic
• Bluetooth version: V5.0
• Operating distance: 10m
• Bluetooth protocol: HFP/A2DP/HSP/AVRCP
• Standby time: 180 hours
• Usage time: up to 8 hours
• Charging time: 2 hours
• Voltage: 5V DC
• Battery: 180mAh/3.7V
• Operating temperature: -20 ~ 60°C
• Sensitivity: 84dB ± 3dB
• Impedance: 32Ω ± 15%
• Frequency: 20 - 20000Hz
• Weight: 25g