Brand: lenovo
fashion model: lp40
color: white
bluetooth version: v5.0 + edr / ble, ultra low consumption
bluetooth mode: a2dp 1.3 / hfp1 6 / hsp1.2 / avrcp1.6 / d11.3
bluetooth frequency: 2.4 ghz
bluetooth range: 10 meters without obstacles
driver diameter: 13mm
sensitivity: 98 db
impedance: 16 ohms
frequency range: 20 hz - 20 khz
battery capacity: earbuds: 43mah
charging station: 310mah
talk / play time single earbud: 6 to 8 hours
both earplugs: 6 to 8 hours
standby: 120 hours
charged about an hour and a half
in-ear yes
true touch yes
noise cancellation / reduction: yes
watertightness: ipx54 splash proof
package contains: 1x lenovo lp40 wireless earphones
1x charging station
1x storage bag
1x user manual