Ear tip material: Silicon

• Headphone cable length (ft): 1.64

• Bluetooth version: 4.2

• Headphone cable length (cm): 50.0

• Driver size (mm): 5.8

• Number of drivers per ear: 1.0

• Impedance (ohms): 14.0

• Dynamic frequency response range (Hz): 2.402-2.480GHz

• Bluetooth transmitter power: <4 dbm

• Bluetooth frequency: 2.402 – 2.480GHz

• Bluetooth transmitted modulation: GFSK, π/4 DQPSK, 8DPSK

• Battery Type: Rechargeable Lithium lon Cylindrical Cell(3.7V 2X85 mAh)

• Charging time (hours from empty): 2

• Speed Charging time (hours): 2.0