Brand: lenovo
fashion model: lp40
color: white
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