Ακουστικά Earbuds - Havit TW915E (Black)

Chip:  BES2300Z，ANC+ENC Bluetooth Version:  V5.0 Charging case dimension:  68*48*28mm Earbud dimensions:  23*21*29mm*2 Net weight:  3.7g*2(Earbuds)/36g(Charging case) Wireless working range:  10M (without obstacles) Speaker:  Φ10mm*2 Speaker frequency:  20Hz~20KHz Input voltage / current:  DC 5V/1A Earbud Battery:  40mAh*2 (Fully charged in 1.5H) Charging case battery:  400mAh Play time:  5H Talk time:  6H Charging time:  about 2H(Charging case) Noise reduction:  above -22dB