🔋 Power your stealth with precision and endurance!
These 1.55V 337 SR416SW silver oxide button cell batteries provide high energy density and stable voltage, ensuring long-lasting, reliable power for spy earpieces, quartz watches, calculators, and other compact devices.
K**E
Missing components
Such a shame there is missing components
A**Y
I would buy again in a heartbeat
Perfect for the purposes I required! One needs a pair of tweezers to help to retrieve it from the ear though!
A**R
Its not as good as i thought
I bought 2 but ita hard to get the signal from the earbud..i woudnt recomend it
Trustpilot
1 month ago
2 months ago