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hf-seeker Yes it is a bad product because of the terrible loudspeaker. Give the review 4 - 5 stars for it to appear ;-)

2019-11-17 16:41:05 полезный (0)
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hf-seeker With 3 NiMH cells I heard radio and measured the power consumption of 25 mA. In stand by only 18 μA.

2019-11-17 16:35:13 полезный (0)
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Q: How is it powered? does it have a backup battery?

Задавает slyzing на 2018-01-22 23:45:42

hf-seeker You can use NiMH-cells, works fine. You should power by USB, if you change batteries, otherwise the settings will be lost.

2019-11-17 16:26:26 полезный (0)
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hf-seeker The Bluetooth antenna is already integrated. The housing must not be shielded.

2019-10-08 05:14:16 полезный (0)
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Q: For a 12v power supply, which impedance should I use?

Задавает Diogo Rodrigues на 2018-11-05 04:55:45

hf-seeker The Datasheet of TPA3118 will help you. at 12v-supply: 4 Ohm - 2x about 20W 8 Ohm - 2x abaut 11W Minimum load 3,2 Ohm.

2019-05-03 16:48:31 полезный (0)
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hf-seeker You should put in 18650 Li-Ion Batteries (have max 4.2V full-load voltage). There must be a load-circuit inside between USB and Battery/Lamp.

2018-11-02 12:08:07 полезный (0)
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