Complete Earin M-1 sweat-proof bluetooth headset for sports Specs

talk time
of weight
Bluetooth Version
Avg. rating:
(62%) (82 reviews over 3 sources)

The Earin M-1 is the only Earin bluetooth headset we have on file.
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General Specifications
Weight (ounces)0.1 oz.
Weight (grams)3.5
UPC code7350088600078
Wearing stylesIn-ear
Main categorySweat-proof bluetooth headset for sports
Release year2015
Release month01
Release quarter01
Sports featuresSweat-, splash- and water-resistant earbuds, comes with stabilizers for active users

Audio Features
Speaker diameter? mm (Balanced armature)
Speaker sensitivity105 dB SPL +-2dB
Speaker impedance25 Ohms
Speaker Frequency Range20Hz to 20 kHz
Sound QualityAAC, AptX, SBC
Under The Hood
Stand-by Time3.9 weeks (Equivalent to 27.5 days or 30 (for earbuds, capsule can hold a charge for up to 2 weeks) hours)
Talk time11.0 hours (660 minutes)
Music Playback Time11.0 hours (660 (for mono, 180 for stereo, extendable through up to three recharges from charging capsule) minutes)
BatteryLithium ion
Battery Power60
Battery charging time70 minutes
Charging systemPortable capsule (600 mAh, rechargeable lithium ion, 75-minute capsule recharge provides 3 cycles of earbuds)
Wireless charging (via charging case)
Charging plug
Physical Specs
FinishCapsule is from a single block of aluminum
Width (inches)0.8
Depth (inches)0.6
Width (mm)20
Depth (mm)14.5
Bluetooth Technology4.0 (also compatible with 3.0)
Other Specs & Features
Wireless technologySmaller, lighter and more wireless than anything else.
Warranty1 year
Available colorsBlack (while its case is available either in a silver or black version)
Special Included Accessories
  • 1 pair of stabilizers
  • 2 pairs of comply foam ear tips
  • aluminum charging case
Claimed qualitiesCreates the most immersive sound imaginable
Control buttonsNone (music handling is done through phone)
RuggedSweat-, splash- and water-resistant earbuds
Indicator lights (battery level and pairing)
Operating temperature Range (C)0 to 45
User manualClick here


A 2014 Bluetooth headset Kickstarter project by Earin, coming with specs like sweat-, splash- and water-resistant earbuds, balanced armature speakers, and 11 hours of playback, this pair of truly-wireless earbuds, weighing less than average, at 3.5 grams, comes with an aluminum capsule for storing and portable charging.

Also called Earin M1, Earin Truly Wireless Earbuds.

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