D-1121 Earbuds black

Опис

Bluetooth Version: V5.3+EDR ,Bluetooth chip:AC6983D,Audio range: 20HZ - 20KHz,Frequency Range: 2.402 GHZ - 2.480GHz,Support profiles: A2DP,AVCTP,AVDTP,AVRCP,HFP,SPP,Emission range: About 20 Meters,Magnetic charge,Voice Assistant(Siri),Touch Button,Music player : Stereo Bass Sound,Music play time: About 5-6 hours,Call talk time: About 5-6 hours,Stand-by Time: Up to 300 Hours,Charging Time-earphone: about half hours,Charging Time- Case : about 1.5 hours Type_c,Earphones battery: 3.7V/40mAh ,Charging Case battery: 3.7V/250mAh,Speaker size: φ10mm/ 32Ω,Micophone: 42dB±3,Speaeker Output: 22mW,SNR:≥95dB