Brand: lenovo
fashion model: ht38
color: black
material: abs
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
frequency: 20hz-20khz
sensitivity: 90 db
driver diameter: 13mm
battery capacity: earbuds: 30mah 3.7v
charging station: 250mah 3.7v
talk / play time single earbud: 8 to 10 hours
both earplugs: 4 to 5 hours
charging station: 18 hours
standby: 250 hours
charging time: 1 to 1.5 hours
charging interface: type c.
in-ear yes
true touch yes
noise cancellation / reduction: yes
audio streaming: bluetooth
package contains: 1x lenovo ht38 wireless earphones
1x charging station
1x user manual