specification:
Model: AIL B099
Material: plastic + pasting process
Shell size: 59*59*30mm
Net weight: 50g
Speaker: φ6, true copper ring speaker, 16Ω
Plan: Jerry 5.0, 6936D
Distance: 10 Meters
Headphone battery capacity: 30 mAh*2 (401012* with protection board)
Charging compartment battery capacity: 500 mAh (503040* with protection board)
Functions: pause/play, up and down song (touch twice), volume increase and decrease (touch three times)
Input: 5V 400mA
Playing time: 3hours
Charging time: 1.5-2 hours
Standby time: 180 days