[FAST SHIP] 100% Authentic DMES DE3 True Wireless Sport Bluetooth 5.3 Earbuds /Play Time 6hours/Talk Time 7hours / 2 Years Warranty

Driver Specifications:

✔Bluetooth version and chip: 5.3

✔Jieli AD6973D4

✔Supported protocols: HSP, HFP,A2DP, AVRCP

✔Talk time: 7H

✔Play time: 6H

✔Charging time: 1H

✔Charging case: 300mAh

✔Best call distance: <1M

✔Maximum transmission distance: 10m

✔Voice prompt: supported

✔Sensitivity: 100.1dB

✔Horn diameter: 10mm

✔Impedance: 32Ω

✔Frequency response range: 20H-20KH

✔Multipoint connection: unsupported

✔User manual: Chinese and English

✔Included accessories: USB charging cable, user manual, earplugs of different size