INFO

Awei 889 Pro neckband headings with high quality sound and Noise Cancelling technology for excellent sound insulation of external noises. With an ergonomic, lightweight design that is perfectly applied, for comfortable long -term use, ideal for your sports and daily external activities. Features: built -in microphone,
Bluetooth version: V5.2,
Profile Support: hands free 1.6,
Stand-by: 180 hours,
Battery Autonomy: up to 6 hours,
Charging Time: 1.5h,
Charging voltage: 4.6V-5.5V,
Frequency: 2.402G-2.480g,
Operating temperature :: -20/+45 ° C,
Transmission range: ַ8-10 Meters,
Battery: 180mAh/3.7V,
Driver Unit: 8*10mm,
Sensitivity: 103db ± 3dB,
Resistance: 18Ω ± 15%.