Hi-Fi Stereo music wireless Bluetooth V4.0 headphones
Main features:
● Only 11g, extremely comfortable to wear
● Elastic ear hook for sports, sweat resistance and not easy shed off
● Hi-Fi stereo sound and strong deep bass to provide a music world
● 4 - 6 hours talking time, 180 hours standby time
● Bluetooth V4.0, barrier-free linear transmission about 10m
● Connecting two phones at the same time
● Power display on iPhone

Specifications:
Impedance: 20ohms
Frequency: 20Hz – 20kHz
Sensitivity: 104dB
Battery: Li-ion 55mAh
Functions: Bluetooth, Hi-Fi, multiple connection function, noise cancelling
Connectivity: wireless
Applications: computer, for iPod, mobile phone, portable media player, sport
Packing weight: 0.104kg
Packing size (L x W x H): 10.00 x 3.00 x 18.00 cm / 3.94 x 1.18 x 7.09 inches
Packing contents: 1 x earphones, 1 x USB cable, 4 x ear tip