Earbud type: true wireless plus / role swap in-ear
ipx rating: ipx5
waterproof: yes
dynamic frequency response range: 20 - 20000 hz
driver size: 5.8 mm
magnet type: neodymium
impedance: 16 ω
bluetooth connection: version 5
bluetooth profiles: a2dp / avrcp / hfp / hsp
bluetooth range: line of sight approx. 10 meters
frequency range: 2.4 ghz band (2.402 - 2.48 ghz)
battery life: maximum 8 hours
quick charge: 10 minutes charging = 60 minutes playback
extra power charging case: extra 20 hours of power
maximum battery life: 28 hours
charging time earbuds: 2 hours
charging time charging case: 3 hours
for use with compatible mobile smart devices including iphone / android phones
earbud weight: approximately 5.2 g
charging case weight: approximately 42 g