TWS F9 Earphone With Power Bank Bluetooth Control Earphones Stereo Sport Headset LED Display

standby time650h
frequency-2402mhz-2480mhz
battery 3.7v>50ma li bat
charging 1-2 hours
working temparature -1055 degrees
case-input 5v--1a,output 5v--1a,batt type 3.7v,charging time 1-2hr
portable light weight
sports design
with power bank
rechargable case
digital display
Bluetooth headset
COMPATIBLE WITH Smartphones,pc,tablets
Bluetooth version: V5.0
Noise reduction version: CVC8.0
Working distance: about 10m/32.81ft connection
Single ear capacity: 50 mAh
Charging compartment capacity: 2000 mAh
Headphone charging about: about 25 times
Charging compartment input current: 5V1A
Channel: Stereo
How to use: earbuds
HD call: single ear call
Auto boot: support
Automatic pairing: support
Button light: red blue light
Headphone material: PC material
Waterproof rating: waterproof, (not exposed to hot water)
Product features: play pause, answer hang up, summon Siri, volume adjustment, switch up and down, switch
Applicable products: smart matching mobile phones, tablets (Android / iOS and other systems compatible)