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hf-seeker
سؤال: How long does the batteries last and well use both together, the batteries and the usb cable?
السؤال بواسطة levicunharj على 2019-09-04 20:09:15
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 مساعدة (0)سؤال: How is it powered? does it have a backup battery?
السؤال بواسطة slyzing على 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 مساعدة (0)
hf-seeker The Bluetooth antenna is already integrated. The housing must not be shielded.
2019-10-08 05:14:16 مساعدة (0)سؤال: For a 12v power supply, which impedance should I use?
السؤال بواسطة Diogo Rodrigues على 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 مساعدة (0)
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 مساعدة (0)| شركتنا | اتصل بنا | الدفع و الشحن | برامج الشراكة |
|---|---|---|---|
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 مساعدة (0)