Nokia Essential True Wireless Earphones– Black
Clearer sounds. Greater connection.
1. Dimensions
Wearing style
True Wireless Earphones
Ear coupling
Ear canal
Frequency response
20 Hz to 20kHz
Transducer principle
Dynamic, closed
Transducer size
10mm
Sound pressure level(SPL)
103 dB(1kHz/ 1mW)
Impedance
16½
Microphone principle
MEMS x 4
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
2. Electrical
Version
Bluetooth specification version 5.0
Profiles
HSP, HFP, AVRCP, A2DP
Effective Range
Line of sight approx. 30ft (10m)
Transmission frequency
2402MHz to 2480MHz
Output power
10mW (max.)
Supported Audio Format(s)
SBC, aptX