G9S Bluetooth Earphone with Battery Display

Product Name: Wireless Binaural Bluetooth Earphones

Call duration: 3

Model: G9S

Charging duration: 1.5

Bluetooth version: V5.1

Microphone sensitivity: -42 ± 3db

Battery Type: Polymer Lithium Battery

Bluetooth protocol: Supports Headset Handsfree A2SP AVRCP

Transmission frequency: 2.4GHz (2402-2.4080GHz)

Speaker impedance: 32 Ω± 15%

Working distance: 10 meters

Microphone sensitivity: -42 ± 3db

Earphone battery: 40 mAh

Microphone impedance: 2.2k Ω

Charging compartment battery: V3.7 300 mAh

Regular color: Black

Play duration: 3.5