Find your Perfect Translation Earbuds | Product Compare

	WT2 Edge BUY	M3 BUY	M2 BUY	WT2 Plus BUY
Occasions	Deep and long communications with friends or business partners	Short conversations abroad and entertainment functions	Short conversations abroad and entertainment functions	Deep and long communications with friends or business partners
Usage Scenarios	Daily work; Travel;Language learning;Multiligual familes/friends	Expat life;Travel; Music Playing and Phone Calling; Multiligual Familes/friends, Lectures	Travel; Music playing and Phone calling; Multiligual familes/friends	Daily work; Travel;Language learning;Multiligual familes/friends
How many persons can use earbuds at the same time？	6	2	2	6
Simultaneous Two-way Interpretation
Simultaneous One-way Interpretation	(up to 6 persons)
Speaker Mode
Group Chat (40 Languages)
Records Export
Music Playing
Phone Calling
40 Languages（93 Accents)	Arabic / Bulgarian / Cantonese / Catalan / Chinese / Croatian / Czech / Danish / Dutch / English / Finnish / Fillipino / French / German / Greek / Hebrew / Hindi / Hungarian / Icelandic / Indonesian / Italian /Japanese / Korean /Malay / Norwegian / Polish / Portuguese / Romanian / Russian / Slovak / Slovenian / Spanish / Swedish / Tamil / Telugu / Thai / Turkish / Ukrainian / Urdu / Vietnamese
8 Languages Offline Translation	Chinese ⇆ English, Japanese, Korean, French, Spanish, Russian, German English ⇆ Chinese, Japanese, Korean, French, Spanish, Russian, German
Translation controls	Hands Free	Touch Required	Touch Required	Hands Free
Price	$299	$119.99	$99.99	$159.00
Mic Quantities	Dual Mics	Dual Mics	Single	Single
Voice Pick-up Algorithm	Vector Noise Cancellation	Beamforming	CVC	CVC
Continuous Translation Time	3h	7.5H	5h	3h
Charging Time	1.5h	1.5h	1.5h	1.5h
Dimensions	2.28" x 2.28" x 1.06" (58 x 58 x 27mm)	6.1×3.98"×1.77" (155×101×45mm)	2.48" x 2.48" x 1.36" (63 x 63 x 34.5mm)	2.98" x 2.98" x 1.49" (75.8 x 75.8 x 37.8mm)
Net Weight	1.85 oz (52.4g)	6.28 oz (178g)	2.28 oz (64.6g)	3.29 oz (93.2g)
Color	White/Black	White/Black	White/Black	White/Grey
Bluetooth Requirement	≥ Bluetooth 5.0	≥ Bluetooth 5.0	≥ Bluetooth 5.0	≥ Bluetooth 4.2
App	Timekettle	Timekettle	Timekettle	Timekettle
Smart sentence segmentation	RNNVAD（Recurrent Neural Network Voice Activty detection）	RNNVAD（Recurrent Neural Network Voice Activty detection）	VAD（Voice Activty detection）	VAD（Voice Activty detection）
Product Warranty	12 months for the earbuds and 6 months for the accessory
Reports & Certificates	CE、FCC、WEEE、TELEC、BQB、RoHS, REACH, KC