F806 Bone Conduction Bluetooth Wireless Headset - Grey

Wireless headphones – Neckband – F806 – 887561 – Grey Wireless neckband headphones with high-quality sound and noise-canceling technology for excellent sound insulation from external noise. Ergonomic, lightweight design that fits perfectly for comfortable long-term use, ideal for sports and everyday outdoor activities. 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 ∼ 60ºC, Sensitivity: 84dB ± 3dB, Impedance: 32 ± 15%, Frequency: 20 – 20000Hz. Weight: 25g. Neckband, Noise Cancelling . , , , . : , , , , : ABS, Bluetooth: V5.0, : 10m,