33 Must-know Ephvan B3300 bluetooth headset Specs

talk time
of weight
Bluetooth Version
Avg. rating:
(48%) (122 reviews)

General Specifications
Weight (ounces)0.6 oz.
Weight (grams)16
Dimensions2.9 x 0.3 x 3.2
Dimensions mm73.7 x 7.6 x 81.3
Wearing stylesIn-ear
Main categoryBluetooth headset
Release year2016
Release month10
Release day19
Release quarter04

Audio Features
Number of microphones1
Under The Hood
Stand-by Time1.4 weeks (Equivalent to 10.0 days or 120 hours)
Talk time4.0 hours (240 minutes)
Music Playback Time4.0 hours (240 minutes)
Battery Power80mAh
Battery charging time120 minutes
Bluetooth range33feet
Charging plugMicroUSB
Physical Specs
Width (inches)0.3
Height (inches)2.9
Depth (inches)3.2
Width (mm)7.6
Height (mm)73.7
Depth (mm)81.3
Weight lbs with package0.08
Bluetooth Technology4.1 with EDR
Bluetooth Profiles SupportedHFP
Other Specs & Features
Voice prompts (power and pairing)
Available colorsBlack, White
Claimed qualitiesPortable and lightweight design
Control buttonsVolume up/down, Multifunction button
Indicator lights (pairing and battery status indicator)


Without any additional rugged or noise-cancelling specs, this basic Bluetooth headset sticks to executing only the most basic of functions -- and it does not perform promisingly even so, with a meager 4-hour usage time and only 120 hours of stand-by.

Also known as Ephvan Wireless Stereo B3300.

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