-Official product page link-
 
-OVERVIEW-
The Lenovo E310 True Wireless Stereo Earbuds are more than an accessory; they’re your personal soundtrack for life's special moments. With a sleek design, these earbuds fit seamlessly into your daily routine, whether you're enjoying playlists or chatting with loved ones. Equipped with advanced Bluetooth 5.3 technology, the E310 offers a stable connection that reduces power consumption while enhancing your audio experience.
 
-SPECS-
Warranty : 1 Year
 
Brand : Lenovo
Model : E310
 
Battery Charging Time : 2 hours
Microphone : 2 Microphones
Play Time : 5 hours
Wireless Operating Distance : 10 m
Connection Type : Bluetooth 5.3
Capacity Earbuds : 30 mAh
Capacity Charging case: 280 mAh
Cable Length/Type : Type-c 400 mm
Weight : 33.6 g
Distortion : Less Than 5% at Rated Power Input 1mW 1000 Hz
Driver : 13 mm
Frequency Range : 50-20 khz
Impedance : 32Ω + 10%
Power Requirement : 3 mW
RMS Power : Earbuds:10 mA charging case: 90 mA
Sensitivity : 114.0±3 dB
Packed Dimensions (L x D x H) : 82 x 105 x 36 mm
Maximum Operating Temperature : 60℃
Minimum Operating Temperature : -20℃