Bluetooth :
— With microphone : no
Frequency range: 7 Hz — 40 kHz
Sensitivity: 108 db SPL
Impedance: 30 ohms
Plug: 3.5 mm (1/8″) mini jack
Cable lenght: 1.2 metre (4′)
Weight: 20 g (0.04 lb)
Included: EVA foam case, 3 pairs of memory foam buds, 2 pairs of rubber buds
— Euroguitar Reference : 92384