Wireless headphones - Neckband - A889 Pro - Awei - 888957

Neckband type wireless headphones by Awei, with high quality sound and Noise Canceling technology for excellent sound isolation of external noises. With an ergonomic, lightweight design that fits perfectly, for comfortable long hours of use, ideal for your sports and daily outdoor activities. Features: Built-in microphone, \nBluetooth version: V5.2,\nProfile Support: Hands Free 1.6,\nStand-by: 180 hours,\nBattery autonomy: up to 6 hours,\nCharging time: 1.5h,\nCharging voltage: 4.6v -5.5V,\nFrequency: 2.402G-2.480G,\nOperating Temperature:: -20/+45°C,\nTransmission Range: 8-10meters,\nBattery: 180mAh/3.7v,\nDriver Unit: 8*10mm, \nSensitivity: 103dB ± 3dB,\nResistance: 18Ω ± 15%.