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Bluedio Ei Wireless Earphone TWS Earphone

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Super long battery life
About 8 hours
Listening time on one charge
Totally up to 40 hours
listening time with additional 4 times charges in charging case (tested with IPHONE, data from Bluedio laboratory)
With low-consumption chip and superior quality battery together, Ei has strong endurance, supporting up to 40-hour earbuds using in business. (note: output of earbuds’ charger must be 5V)
full-covered antenna design to efficiently avoid interruption issue when using TWS earbuds
Support wireless charging
Compatible with both wireless charging and cable charging, less restriction with more ways to maintain long endurance. Music, game, video you can do whatever you want at any time.
ANC microphone
Upgrade equipped microphone’s ANC feature to reduce environmental noise effectively, enabling you to enjoy stepped-up clear audio and phone call effect during business communication.
Easy operation
Touching-control design leads to easy operation and no key slot, you will know how to control all features in a short time, and earbuds will be stronger in resisting to water, sweat and dust.
Power on/off: long press on multifunctional touching key until hearing the prompt voice
Play/pause music: click multifunctional key
Increase/reduce volume: click twice right/left earbud multifunctional key
Switch to previous/next song: press left/right earbud multifunctional key for 1 second
Answer/hang up phone call: click multifunctional key
Reject phone call: long press on multifunctional key
Redial last phone call: 4 clicks on multifunctional key
Use voice assistant: triple click on left/right earbud
Professional tuning
Professional tuning, levels up earbuds sound quality with richer bass. Better sound with wonderful music together, you can enjoy a feast for your ears.
More comfortable wearing
Ei is both small and lightweight. Ergonomics design and equipped three different sizes (L,M,S) of earplugs, fit your ears well and you won’t feel any uncomfortable and burdensome when they are in your ears.
Delicate design details
Exquisite craftsmanship, flawless in even small details, makes Ei to be more elegant and outstanding.
With improving waterproof ability, Ei can effectively prevent the damage from water splashing in daily life. Its touching control feature also makes no keys aperture in earbuds and then to lessen dust, sweat and water soaking damage.
Low latency
Equipped with new generation Bluetooth 5.0 chip, bringing you lower power consumption and more stable using. Wonderful game experience with almost no delay in your playing. Besides, the amazing switching technology makes the operation easier and more convenient, providing you an excellent control in your entertainment.
Auto pause feature
Adopted face recognition technology, music play when you wear earphone, and music stop when take off earphone, to help save battery meanwhile Ei makes your life more colorful and convenient.
Bigger 6mm driver
Ei adopted 6mm bigger drive unit to bring you better bass effect and clear sound quality, you can also have amazing experience on making phone call.
Different scenes, same wonderful experience
Ei can help you locate accurate enemy’s position in game by listening sound, enjoy stereo when watching movie, say goodbye to boring time while taking subway, burn more calories when doing exercise and drive safely.
Excellent earphone not easy to fall
Small body and no flash light design, make you wear Ei invisibly, and it adopts ABS material and equips with 3 different sizes of silicone earplugs to suit different person and to make wearing more comfortable. With comfortable and not-easy falling earbuds so that you can enjoy HIFI sound quality.
Ei is small and easy-carrying. It is very convenient no matter where you put it at, such as in your bag, hands, cars or just put it in your pants pocket.
Quick Bluetooth connection
Connect Bluetooth quickly when you just open the cover and easy to reconnect with your device, Ei brings you a new convenient life style.
Technical specifications
Bluetooth version: Bluetooth 5.0
Frequency range: 2.4GHz-2.48GHz
Supporting protocols: A2DP, AVRCP, HSP, HFP
Frequency response range: 20Hz-20KHz
Music time in middle volume (fully charged): about 8 hours
Continuous talk time (fully charged): about 5 hours
Fully charged charging case can charge earbuds 4 times
Fully charged earbuds total using time (1+4 times): about 40 hours
Standby time after connecting devices(fully charged): about 100 hours
Standby time at earbuds off status: about 6875 hours
Earbuds charging time: about 1.5 hours
Charging time of case: about 3 hours
Earbuds battery capacity: 55mAh
Charging case battery capacity: 600mAh
Input voltage/current: 5V/>500mA
Output power: 7mW+7mW
(Notes: tested with iphone 6, data from Bluedio laboratory)
packege list
Ei earbudx1
Manual x1
Type-C charging cable x1
S M L Silicone earplugs x3

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