NOKIA E3500 Essential True Wireless EarPhones White

Power supply Built-in Lithium rechargeable batteries, 3.7V Left earbud: 48mAh Right earbud: 48mAh Charging case: 360 mAh Operating time Up to seven hrs* (music playback via A2DP) with rechargeable batteries of the earphones. Up to 25 hrs* with rechargeable battery of the charging case. * Charging case holds multiple charges to equal total playtime. Battery life depends on device settings, environment, usage, and other factors. Charging time Earphones: approx. 2.0 hrs Charging case: approx. 2.0 hrs Ingress protection (earbuds) Splash-proof (IPX5) Weight Left earbud; approx. 5g Right earbud; approx. 5g Charging case; approx. 32g Volume Control Yes pitch prefect sound with 10mm dynamic drivers and qualcomm aptX audio dual microphone with qualcomm cVc technology for clear voice capture hear your surrounding with unique ambient mode upto 25 hrs playtime IPX5 weatherproof