Occasions | Deep and long communications with friends or business partners | Short conversations abroad and entertainment functions | Deep and long communications with friends or business partners | Short conversations abroad |
Usage Scenarios | Daily work; Travel;Language learning;Multiligual familes/friends | Travel; Music playing and Phone calling; Multiligual familes/friends | Daily work; Travel;Language learning;Multiligual familes/friends | Travel |
How many persons can use earbuds at the same time? | 6 | 2 | 6 | 2 |
Simultaneous Two-way Interpretation | ![]() |
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Simultaneous One-way Interpretation | ![]() |
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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 | Hands Free | Touch Required |
Price | $249.99 | $99.99 | $159.00 | $79.99 |
Dual beamforming microphones | ![]() |
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Noise Reduction | Vector noise reduction | N | Beaforming | N |
Continuous Translation Time | 3h | 5h | 3h | as long as it is plugged in |
Standby Time | 720h | 720h | 720h | / |
Charging Time | 1.5h | 1.5h | 1.5h | no charge needed |
Dimensions | 2.28" x 2.28" x 1.06" (58 x 58 x 27mm) |
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) |
1.57" x 0.98" x 2.83" (40 x 25 x 7.2mm) |
Net Weight | 1.85 oz (52.4g) | 2.28 oz (64.6g) | 3.29 oz (93.2g) | 0.23 oz (6.6g) |
Color | White/Black | White/Black | White/Grey | Black |
Bluetooth Requirement | ≥ Bluetooth 5.0 | ≥ Bluetooth 4.2 | ≥ Bluetooth 4.2 | No bluetooth required |
App | Timekettle | Timekettle | Timekettle | Timekettle |
Smart sentence segmentation | RNNVAD(Recurrent Neural Network Voice Activty detection) | VAD(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
M2
WT2 Plus
Zero
M2
WT2 Edge
M2
WT2 Plus
Zero
Occasions
Deep and long communications with friends or business partners
Short conversations abroad and entertainment functions
Deep and long communications with friends or business partners
Short conversations abroad
Deep and long communications with friends or business partners
Short conversations abroad and entertainment functions
Deep and long communications with friends or business partners
Short conversations abroad
Usage Scenarios
Daily work; Travel;Language learning;Multiligual familes/friends
Travel; Music playing and Phone calling; Multiligual familes/friends
Daily work; Travel;Language learning;Multiligual familes/friends
Travel
Daily work; Travel;Language learning;Multiligual familes/friends
Travel; Music playing and Phone calling; Multiligual familes/friends
Daily work; Travel;Language learning;Multiligual familes/friends
Travel
How many persons can use earbuds at the same time?
6
2
6
2
6
2
6
2
Simultaneous Two-way Interpretation








Simultaneous One-way Interpretation








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
Hands Free
Touch Required
Hands Free
Touch Required
Hands Free
Touch Required
Price
$249.99
$99.99
$159.00
$79.99
$249.99
$99.99
$159.00
$79.99
Dual beamforming microphones








Noise Reduction
Vector noise reduction
N
Beaforming
N
Vector noise reduction
N
Beaforming
N
Continuous Translation Time
3h
5h
3h
as long as it is plugged in
3h
5h
3h
as long as it is plugged in
Standby Time
720h
720h
720h
/
720h
720h
720h
/
Charging Time
1.5h
1.5h
1.5h
no charge needed
1.5h
1.5h
1.5h
no charge needed
Dimensions
2.28" x 2.28" x 1.06"
(58 x 58 x 27mm)
(58 x 58 x 27mm)
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)
1.57" x 0.98" x 2.83"
(40 x 25 x 7.2mm)
(40 x 25 x 7.2mm)
2.28" x 2.28" x 1.06"
(58 x 58 x 27mm)
(58 x 58 x 27mm)
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)
1.57" x 0.98" x 2.83"
(40 x 25 x 7.2mm)
(40 x 25 x 7.2mm)
Net Weight
1.85 oz (52.4g)
2.28 oz (64.6g)
3.29 oz (93.2g)
0.23 oz (6.6g)
1.85 oz (52.4g)
2.28 oz (64.6g)
3.29 oz (93.2g)
0.23 oz (6.6g)
Color
White/Black
White/Black
White/Grey
Black
White/Black
White/Black
White/Grey
Black
Bluetooth Requirement
≥ Bluetooth 5.0
≥ Bluetooth 4.2
≥ Bluetooth 4.2
No bluetooth required
≥ Bluetooth 5.0
≥ Bluetooth 4.2
≥ Bluetooth 4.2
No bluetooth required
App
Timekettle
Timekettle
Timekettle
Timekettle
Timekettle
Timekettle
Timekettle
Timekettle
Smart sentence segmentation
RNNVAD(Recurrent Neural Network Voice Activty detection)
VAD(Voice Activty detection)
VAD(Voice Activty detection)
VAD(Voice Activty detection)
RNNVAD(Recurrent Neural Network Voice Activty detection)
VAD(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