K89 Business Lavalier Single Ear Bluetooth Earphones: Bluetooth version: V5.4

Product details
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Ever been in the middle of a call when your earphones decide to take an unscheduled break? Not with the Business Lavalier Single Ear Bluetooth Earphones. These little wonders are a game-changer for busy professionals who can't afford to miss a beat. With Bluetooth V5.4, they keep you connected up to 10m away, and just 20 minutes of charging gifts you a whopping 12 hours of talk or music. And get this – they can sit idle for up to 6 months without throwing a tantrum. Talk about reliability!

But wait, there's more (because who doesn't love a good bonus?):

Juggling work and personal life? The Dual Device Connection lets you switch between two smartphones smoother than a hot knife through butter.
Ever been caught off-guard by a dead battery? The Battery Level Display keeps you in the know, so you're never left guessing.
Whether you're team English or team Chinese, the Bilingual Voice Prompts have got your back, making setup a breeze.
Even if your phone's on silent, the Incoming Call Vibration Alert makes sure you're always in the loop – perfect for when you're pumping iron or stuck in traffic.
And for the pièce de résistance, the Smart Voice Notifications whisper sweet nothings (well, caller IDs and earphone statuses) into your ear, keeping things hands-free and hassle-free.

Features

Dual Device Connection
Battery Level Display
Bilingual Voice Prompts
Incoming Call Vibration Alert
Smart Voice Notifications
Bluetooth version: V5.4

Model

K89

General specs

Model: K89
Seller: Sunsky
ID: 3834710
Bluetooth Version: V5.4
Transmission Distance: 10m
Charging Time: 20 minutes
Talk time: 12 hours
Music duration: 12 hours
Standby Time: 6 months
Battery Capacity: 140mAh
Earphones weight: 20g
First listed by seller: 6/11/25

If you are interested in more details, you can find full information on the seller's page.

View on seller's site #publicidad

$11.95

Last price update: 6/11/25

Out of stock

Shipping options

Delivery to

United States

Available

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	Business Lavalier Single Ear Bluetooth Earphones Bluetooth version: V5.4	Poly Voyager Legend 30 4 noise-canceling microphones	Poly Voyager 5200 Noise-canceling microphone	eppfun LS007 ENC dual-microphone noise reduction	Philips TAT1168 Bluetooth 5.3	Wireless Bluetooth Headphones 65H playtime
Brand		Poly	Poly	eppfun	Philips	Uliptz
Model	K89	Voyager Legend 30	Voyager 5200	LS007	TAT1168
Color
Rating	(0)	(3)	(3)	(0)	(2)	(3)
Price	$11.95	$77.22	$79.95	$19.99	$35.84	$15.99
Seller	Sunsky	Amazon	Amazon	Amazon	Gshopper	Amazon
Update	Mar 16, 2026	Mar 11, 2026	Mar 11, 2026	Mar 11, 2026	Jul 25, 2024	Mar 11, 2026
Bluetooth Version	V5.4		5.0			5.3
Charging Time	20 minutes		1.5 Hours			10 minutes for 4 hours
Connectivity Technology		Wireless	Bluetooth, Bluetooth 5.0	Wireless
Included Components		Wireless Charging Case	Mono Bluetooth headset, micro USB to USB-A charging cable, ear tips (Small, Medium, Large)	Cable