AWEI A889 Pro Air Conduction Sport Earphone Wireless Bluetooth-compatible 5.2 Headset For Running Handsfree Earphones Fone

Brand:AWEI

Name:Air-conduction Earphone

Item No:A889 pro

Bluetooth-compatible Version:V5.2

Battery Capacity :180mah/3.7V

Play Time:6H

Standby Time:180H

Charging Time:1.5H

Transmission Distance:<8-10m

Diameter of Drive Units:8*10mm

Bluetooth version: 5.2

Supported protocols: Hands Free 1.6/ Headset 1.1/ A2DP 1.2/ AVRCP 1.5

Channel system: stereo

Best call distance: <1M

Maximum transmission distance: ≤8-10M

Voice prompt: supported

Sensitivity: 103±3dB

Impedance: 18±15%

Microphone parameters:

Sensitive: 39±5dB

Impedance: 200Ω

Operating frequency of Bluetooth: 2.402GHz~2.480GHz

Multi-point connection: unsupported

Conduction method: air conduction

User manual: Chinese and English

Included accessories: USB charging cable, user manual