Boult Z40
Launched Jan 2023 · Earbuds (TWS)
40
BasicGifng score
Usual price₹899
Where to buy
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Usual price ₹899 · launch price ₹1,199
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Score breakdown
Sound45
Noise cancelling22
Battery—
Features37
Calls48
Comfort & fit—
Each part is measured the same way for every model (from specs and lab test measurements where they exist) and moves up or down with what reviewers praise or criticise.
Full specs
| Drivers | 10 mm dynamic |
|---|---|
| Codecs | SBC, AAC |
| Hi-Res audio | No |
| Spatial audio | No |
| Equaliser | Presets |
| ANC | No |
|---|---|
| Transparency / ambient mode | No |
| With the case | 60 h |
|---|---|
| Fast charging | 10 min = 100 min |
| Wireless charging | No |
| Microphones | 4 |
|---|---|
| Call noise reduction | Zen quad-mic ENC |
| Bluetooth | 5.3 |
|---|---|
| Latency / game mode | game mode |
| App | Yes |
| Water resistance | IPX5 |
|---|---|
| Controls | touch |
| Warranty | 1 year |
|---|---|
| Colours | Blue, White, Black, Brown |

