- 60 hours of total playtime – Mammoth battery power makes the Z40 earbuds stop at nothing.
- 10 mins charge = 150 mins playtime. Lightning Boult Type-C fast charging makes this possible, getting your buds ready in no time.
|Brand Name||Boult Audio||Boult Audio||Boult Audio||Boult Audio|
|Cable Feature||Detachable||Without Cable||Without Cable||Detachable|
|Dimensions||12 × 12 × 12 cm|
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