LEORY A9 TWS Bluetooth 5.0 In-ear Earphone Touch Control HiFi IPX7 Waterproof Metal Earbuds With Mic

Features:
HiFi sound quality, lossless noise reduction, IPX7 waterproof
Bluetooth5.0, 30min fast charging
1000mah battery capacity charging case, work 40h for earphones
Alluminum alloy material, metal earphone ,fashion design

Specification:
Mode: A9
Bluetooth: V5.0
Color: Red, Black
Feature: IPX7 waterproof
Frequency: 20Hz-20KHz
Net weight: 
Charging case: 70g
Earphone: 4g*2
Sensitivity: 101±3DB
Resistance: 32Ω
Play Time: 4h