OTL Teen Super Mario Bluetooth

Speaker dimension: 40 mm
Impedance (speaker): 32 Ω+/-15% At 1KHZ
Sensitivity: 100dB+/-3dB at 1KHz
BT version: V5.0+EDR
IC solution: BK
Rechargeable Battery: 500mAH, Lithium polymer battery
Working time: 30 hours at 80% volume
Operation Distance: 10 meters (without any obstacles)

Accessories:
USB charging cable: 16.5+/-3CM
3.5mm-3.5mm Audio cablex1: 120+/-5cm