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| 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 |  |
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| Simultaneous One-way Interpretation | (up to 6 persons) |
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| Speaker Mode | |
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| Group Chat (40 Languages) | |
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| Records Export | |
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| Music Playing | |
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| Phone Calling | |
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| 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 |
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| 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 | |||
WT2 Edge
WT2 Edge
M3
M2
WT2 Plus
M3
WT2 Edge
M3
M2
WT2 Plus
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
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
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
6
2
2
6
Simultaneous Two-way Interpretation
Simultaneous One-way Interpretation
(up to 6 persons) (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
English ⇆ Chinese, Japanese, Korean, French, Spanish, Russian, German
Translation controls
Hands Free
Touch Required
Touch Required
Hands Free
Hands Free
Touch Required
Touch Required
Hands Free
Price
$299
$119.99
$99.99
$159.00
$299
$119.99
$99.99
$159.00
Mic Quantities
Dual Mics
Dual Mics
Single
Single
Dual Mics
Dual Mics
Single
Single
Voice Pick-up Algorithm
Vector Noise Cancellation
Beamforming
CVC
CVC
Vector Noise Cancellation
Beamforming
CVC
CVC
Continuous Translation Time
3h
7.5h
5h
3h
3h
7.5h
5h
3h
Charging Time
1.5h
1.5h
1.5h
1.5h
1.5h
1.5h
1.5h
1.5h
Dimensions
2.28" x 2.28" x 1.06"
(58 x 58 x 27mm)
(58 x 58 x 27mm)
6.1×3.98"×1.77"
(155×101×45mm)
(155×101×45mm)
2.48" x 2.48" x 1.36"
(63 x 63 x 34.5mm)
(63 x 63 x 34.5mm)
2.98" x 2.98" x 1.49"
(75.8 x 75.8 x 37.8mm)
(75.8 x 75.8 x 37.8mm)
2.28" x 2.28" x 1.06"
(58 x 58 x 27mm)
(58 x 58 x 27mm)
6.1×3.98"×1.77"
(155×101×45mm)
(155×101×45mm)
2.48" x 2.48" x 1.36"
(63 x 63 x 34.5mm)
(63 x 63 x 34.5mm)
2.98" x 2.98" x 1.49"
(75.8 x 75.8 x 37.8mm)
(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)
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
White/Black
White/Black
White/Black
White/Grey
Bluetooth Requirement
≥ Bluetooth 5.0
≥ Bluetooth 5.0
≥ Bluetooth 5.0
≥ Bluetooth 4.2
≥ Bluetooth 5.0
≥ Bluetooth 5.0
≥ Bluetooth 5.0
≥ Bluetooth 4.2
App
Timekettle
Timekettle
Timekettle
Timekettle
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）
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
