Brand:awei
model: ak1
type: in-ear
function: answering phone, bluetooth, microphone, noise cancelling, song switching, sweatproof
language: english
material: metal + tpe
product details connectivity: bluetooth
connecting interface: micro usb
application: running,sport
voice frequency range: 20hz - 20khz
driver unit: 6mm
wireless frequency range: 2.402ghz - 2.480ghz
impedance: 16 ohm
sensitivity: 92db
line length: 60cm
waterproof: ipx4
talk time: 12 hours
music time: 10 hours
standby time: up to 240 hours
charging time: 2 hours
compatible with: iphone,ipod,mobile phone
extended function bluetooth: yes
bluetooth version: v4.1
bluetooth distance: 10m
bluetooth protocol: a2dp, avrcp, hsp, hfp
battery information battery capacity(mah): 2 x 65mah rechargeable li-ion battery (built-in)
dimension and weight product weight: 0.0150 kg
package weight: 0.214 kg
package size (l x w x h): 10.00 x 18.00 x 4.400 cm / 4x 7.2 x 1.5 inches