Cuffie Bluetooth 5.0 A6S Airdots auricolari stereo - BIANCO

Specifications:
Color: Black
Bluetooth Version: V5.0
Bluetooth Distance: 10m
Charging Time: about 1-2 hours
Standby Time: about 80 hours
Music Time: about 3 hours
Talking Time: about 4 hours
Audio transmission format: HFP/A2DP/HSP/AVRCP
Earphone Battery: 45mAh Battery(Built-in)
Battery Box Battery: 280mAh Battery(Built-in)
Working Voltage: 3.2 - 4.2V
Charging Voltage: DC5V
Frequency: 2.4-2.48GHz
Horn Impedance: 32Ω
Horn Bandwidth: 20-20KHz
Horn Sensitivity: 105dB
Microphone Sensitivity: -42 +/-2db

Size:
Charging Box: About 62x27.5mm
Earphone: About 15x27mm

Package Included:
1 Pair of Bluetooth Earphones (left and right ears)
1 x Charging Box
1 x USB Charging Cable
1 x User Manual