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2.8 Inch IPS Screen Audio Decoder Board Bluetooth 5.3 MP3 FLAC WAV APE Support I2S Digital Output USB Sound Card Line Input EQ Audio Module
399
Shipping to: United States |
Express delivery: 7-12 business days |
Standard delivery: 15-25 business days
Malipo Salama Yanahakikishiwa
Zawadi ya Bure
Sera ya Usafirishaji
Sera ya KurudishaZawadi ya Bure
Karibu Roymall, tovuti yako ya kitaalamu ya kununua zawadi za hifadhi ya duka. Tunathamini na kushukuru msaada wako, na tunataka kuonyesha shukrani yetu kwa kuongeza kipengele cha msisimko wa ziada kwa ununuzi wako. Unaponunua nasi, sio tu utapata bidhaa za hali ya juu zinazoboresha maisha yako, lakini utapata pia zawadi ya bure ya kipekee kwa kila agizo lako. Tayari kuchunguza mkusanyiko wetu na kupata zawadi zako kamili? Chunguza uteuzi wetu wa bidhaa za hifadhi ya duka, weka agizo lako na subiri msisimko wa zawadi yako ya bure kufika pamoja na ununuzi wako.Sera ya Usafirishaji
Tutafanya kazi kwa bidii kukufikishia bidhaa baada ya kupokea maagizo yako na kuhakikisha zinafika salama. Maelezo ya uwasilishaji yatakuwemo kwenye barua pepe yako ya uthibitisho.Kwa hali ya kawaida, maagizo huchakatwa ndani ya siku 2. Katika hali maalum, yanaweza kucheleweshwa kama ifuatavyo: Unapoagiza Jumamosi, Jumapili au siku za likizo, itacheleweshwa kwa siku 2.Kwa kawaida, inahitaji siku 5-7 za kazi (Jumatatu hadi Ijumaa) bila kuathiriwa na ucheleweshaji wa ndege au mazingira mengine.Kwa sababu huduma yetu ya usafirishaji ni kimataifa, muda wa uwasilishaji utategemea eneo lako, kwa hivyo inaweza kuchukua muda na tafadhali subiri kwa subira ikiwa uko katika wilaya au nchi za mbali.1. Sera ya Kurudisha na Kubadilisha
Tunakubali tu bidhaa zilizonunuliwa kutoka roymall.com. Ikiwa unanunua kutoka kwa wasambazaji wetu wa ndani au wauzaji wengine, huwezi kuzirudisha kwetu. Bidhaa za mauzo ya mwisho au zawadi za bure hazikubaliki kwa kurudisha.Ili kuwa na haki ya kurudisha, bidhaa yako lazima isitumike na iwe katika hali ileile uliyoipeleka. Pia lazima iwe kwenye pakiti ya asili.Baada ya kupokea maagizo ya kurudisha kutoka kwetu, tafadhali pakiti bidhaa zako zilizorudishwa na kuacha kifurushi chako kwenye ofisi ya posta ya ndani au mtoa huduma mwingine wa usafirishaji.Tutachakata bidhaa yako ya kurudisha au kubadilisha ndani ya siku 3-5 za kazi baada ya kuipokea. Rudi pesa itachakatwa na kuwekwa kiotomatiki kwenye njia yako ya awali ya malipo.Hakuna kurudisha au kubadilisha kunaweza kukubaliwa ikiwa bidhaa ilitengenezwa kwa maagizo maalum, ikiwa ni pamoja na saizi maalum, rangi maalum au uchapishaji maalum.Ikiwa unahitaji msaada zaidi, tafadhali wasiliana nasi. service@roymall.com au Whatsapp: +447549870296
2. Sera ya Kurudisha Pesa
Utapata rudi pesa kamili au stoo 100% ya stoo baada ya kupokea na kukagua kifurushi kilichorudishwa. Rudi pesa itachakatwa kiotomatiki kwenye njia yako ya awali ya malipo.Tafadhali kumbuka kuwa gharama za usafirishaji na ushuru wowote au ada hazirudishiwi. Gharama za ziada za usafirishaji hazirudishiwi mara tu kifurushi kimetumwa. Wewe ndiye mwenye jukumu la kulipa ada hizi na hatuwezi kuziacha au kuzirudisha, hata kama agizo litarudishwa kwetu.Mara tu tutakapopokea na kuthibitisha bidhaa yako iliyorudishwa, tutakutumia barua pepe kukujulisha kuwa tumepokea bidhaa yako. Pia tutakujulisha kuhusu uthibitisho au kukataliwa kwa rudi pesa yako.Ikiwa una shida yoyote kuhusu mchakato wa kurudisha pesa, tafadhali wasiliana nasi. service@roymall.com au Whatsapp: +447549870296Specification:
Product Name: 2.8-inch TFT color screen Bluetooth lossless audio player decoder boardColors: Black, SilverScreen Specifications: 2.8-inch 320*240 pixel IPS screenBluetooth Name: Bluetooth Audio (user-configurable)Bluetooth Version: V5.3 + smartphone + smartphoneBluetooth Reception Range: Approximately 10 metersAudio DAC Hardware Bit Width: 24-bitNumber of Output Audio Channels: 2Channel Output Audio Signal Level: <2.8Vp-pAudio Output Signal-to-Noise Ratio: SNR>104dBAudio Output Signal Power: <50mW (supports direct headphone operation; external amplifier required for speaker operation)Operating Voltage: 4.5-5.0V (regulated power supply required)Standby Current: 20mAOperating Current: 30-180mA (mainboard operating current only; power consumption varies depending on state; does not include peripheral current)
Introduction:
1. This product is a multifunctional high-fidelity stereo audio decoder board that integrates Bluetooth audio decoding, TF card and USB flash drive music file decoding, computer USB sound card, and LINE input.2. The front panel is made of aluminum alloy and features a 2.8-inch 320*240 pixel IPS color screen to display playback status and decoding information. It also supports analog audio and digital audio (I2S) output.3. The 3.5mm stereo line-in jack is used to input line-in audio signals from mobile phones, computers, MP3 players, and other devices.4. The built-in equalizer has 7 preset EQ scenes and 1 custom EQ scene, allowing you to adjust the sound quality to your speakers and personal listening preferences.
Mode Description:
1. When playing USB flash drives/TF cards in Music mode, it supports decoding file formats such as MP3, WAV, WMA, FLAC, and APE. Lyrics files can be parsed and displayed synchronously with 1rc lyrics files. Without lyrics files, a 32-segment dynamic spectrum is displayed. 2. In Bluetooth mode, it supports SBC/AAC audio transmission protocols, displays ID3 information such as lyrics and song titles, and displays spectrum.3. In LINE mode, it supports stereo line-in audio input, displaying envelope graphs for both left and right channels and spectrum.4. In USB sound card mode, it supports envelope graphs and spectrum displays.
Package Included:
1 x Audio Decoder Board (Black/Silver optional)1 x M3 Hex Wrench4 x M3x16 Hex Screws with Nuts1 x Remote Controller1 x 3.5mm Audio Jack Cable1 x PH2.0/5PIN to Dupont Cable2 x PH2.0/3PIN Cables1 x PH2.0/2PIN Power Cable
Note:This decoder board operates from a 4.5-5.0V supply voltage. It is recommended to use a linear voltage regulator such as the LM7805 to avoid overvoltage and possible burnout of the decoder board or malfunction due to undervoltage. A 3.7V lithium battery is not recommended for powering the decoder board, as it is too low and unstable for the decoder board.
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