Kitsound hive in-ear headphones, compatible with smartphones, iPad, iPod, tablets, laptops and MP3 devices crystal clear sound volume regulator in-line microphone 5 hours loading time 3x pair of ear passports (S/m/l) incl. Charging cable product type: Headphones carrying style: In the ear product color: black transmission technology: wirelessly Bluetooth: yes Bluetooth version: 4.1 Cableless range: 10 m position headphone loudspeaker: In the ear headphone frequency: 20-20000 Hz driver unit: 1.1 cm conversation time: 8 h battery-ion (Li-ion) ACCULADET time: 2 h Continuous audio playback time: 5 h.
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