【DIY Bluetooth Speaker】Just need a battery(this product doesn’t include battery), two speakers, and a case then you will get a nice Bluetooth speaker. Recommend for use with the Icstation TP4056 Micro USB 5V 1A Charging Board: https://www.amazon.com/dp/B01LHD9D7E
【Updated BT 5.0】Mini Bluetooth audio receiver board updates to Bluetooth 5.0 version, which is compatible with most mobile phones and Bluetooth adapters. The maximum transmission distance is about 15 meters.
【Good Sound】It outputs 5W+5W dual channel stereo audio. Updated version supports anti cracking sound function and subwoofer enhancement. It also supports USB sound card, without drive. Just plug and play.
【Low Standby Consumption】Ultra low power consumption when it is in standby mode. After 10 minutes standby, the board will automatically shut-down. Also it will automatically reconnect after power cycling the unit.
【USB port】The on-board USB interface can not only be used to USB sound card but also charge the lithium battery and also used as a 5V power supply port.
2. Bluetooth Audio Transmitter Board, Bluetooth 4.1 Stereo Sound Module Audio Transmitter Stereo Module Wireless Speaker Headphones
✿KCX_BT_EMITTER module is a Bluetooth audio transmitter module that integrates computer USB sound card to Bluetooth transmission and line audio input and launch.
✿It adopts Bluetooth 4.1 technology to greatly ensure the quality and stability of audio transmission.
✿This product can be used for most of the products. Bluetooth transmitter function for desktop computers, notebook computers, TVs, projectors, game consoles, IPOD, CD players, MP3s, etc., to transmit audio signals to Bluetooth audio receivers such as Bluetooth headsets or Bluetooth speakers to form a wireless audio transmission system.
✿Note: This module is a Bluetooth host device (equivalent to mobile phone Bluetooth), which can be connected to a Bluetooth audio receiver (such as Bluetooth speaker, Bluetooth headset, or any Bluetooth audio receiver module board in the store) to form a wireless audio transmission system. . The audio signal is input from the module, and the audio signal transmitted by the module can be received on the Bluetooth audio receiving device that establishes a connection with the module.
✿SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.
3. IMDEN Bluetooth 5.0 FM Transmitter for Car, 3.0 Wireless Bluetooth FM Radio Adapter Music Player FM Transmitter/Car Kit with Hands-Free Calling and 2 USB Ports Charger Support USB Drive
2 ports usb car charger &3.0 charger : support charging two devices simultaneously, one port is quick charge 3.0 port. this fast charge port is also compatible with: 2.0, hua wei fcp, type-c and samsung. the charger efficiency is more than 80%.
Answer calls hands-free :high-performance microphone with noise suppression cvc technology, grants you crystal clear call. answering/redialing/dismissing or ending call just simply click a button.
Immerse in hi-fi music: insert a usb flash driver which contains mp3 files into the right±usb port and enjoy it. if that’s not enough, it can also support your playlist with no distortions of the original signal from your mp3, iphone, android smartphones and more bluetooth enabled devices.
Wide compatibility :bluetooth car fm transmitter can be paired as a hands-free kit with all bluetooth enabled devices, such as iphone, ipad, ipod, tablet, samsung, htc, sony and other andriod smartphones.
Multi-safety protection :comes with built-in over-current protection, over-voltage protection, intelligent temperature control, short circuit protection.
【Universal 2-in-1 Bluetooth Adapter】 In TX mode, the Bluetooth transmitter is plugged into non-Bluetooth devices such as TVs, PCs and MP3 players via AUX/RCA jack and transmits audio to Bluetooth headphones/speakers/soundbars; in RX mode, the Bluetooth receiver can be connected to wired speaker/earphones and to receive audio from smartphones via Bluetooth.
【Stable connection, stereo sound】 Equipped with latest mature Bluetooth chip and well-design software, the Bluetooth adapter is an up-to-date audio adapter, not only helps to upgrade your old audio devices to Bluetooth capable without replacing them but also promises you a CD-like auditory feast.
【Seamless streaming, never miss a beat】 With low latency encoder applied, the audio delay has been minimized to approximately 40ms, the Bluetooth transmitter will present fully synchronized audio and video. Note: Bluetooth headphones/speakers are also required to support low latency technology.
【Dual connection, share your joy】 Being able to pair with two devices simultaneously, Aisidra Bluetooth transmitter can fulfill your thoughts of watching movies together with your love one using Bluetooth headphones, or to volume up music with two Bluetooth speakers playing concurrently.
【Working while charging, nonstop fun】 Installed battery could support the Bluetooth adapter to work for 10 hours per full charge. When in the low battery status, the adapter could be plugged into power to get charged while working at the same time.
6. WiFi & Bluetooth Audio Preamplifier Board, Wireless multiroom/multizone Home Stereo HiFi Music Receiver Circuit Module with Airplay,Spotify.Remote Control for DIY Speakers – Arylic Up2stream Pro V3
【DIY YOUR SPEAKERS】:Up2stream Pro V3 can add wireless/network streaming capabilities to your current speakers, home stereo or receiver. And it can be used as a USB DAC, which you can connect directly to your PC and stream PC audio digitally. Using our ACPWorkbench audio effects tool, you can precisely adjust TREBLE and BASS to customize the audio effect that you like
【STABLE STREAMING AND HIGH SOUND QUALITY】: Supports playback of lossless music files-MP3, APE, FLAC, WAV with Hi-Res audio.When streaming wirelessly, Bluetooth can reach up to 30 meters. With stream music over the network, Wifi can reach anywhere the signal covers. And free iOS and Android app: 4stream
【Multiple Music Sources & Protocols】: Supports Spotify, Tune in, iHeartRadio, XIMALAYA, QQ Music, TIDAL, Napaster, Qobuz, QQFM, Deezer etc. And airplay1, Qplay, DLNA, UPnP protocols. Also Other audio sources for local music, USB flash drive, NAS and line inputs.
【Application & Multiroom Control】: Advanced circuit design with built-in speaker protection circuitry, best suited for your home bookshelf/ceiling/desktop/speakers; recommended for home TV audio, computer audio system games, tower speakers and garden speakers. Enables multiroom and multizone streaming through multiple devices connected on the same network and control with your phone.
【Easily Control Via App & Web】：Choose your music source and control playback, set EQ, control multiroom/independent playback, select preset content, control alarm clock, WiFi settings, update firmware and more… All the useful features you need in our free 4STREAM App for iOS & Android.What’s more, you can Control each unit directly via web browser. Just enter the device IP in the browser.
7. Bluetooth Adapter Compatible with Nintendo Switch/Lite, BT 5.0 Wireless Audio Transmitter with Low Latency USB C to A Converter for Bluetooth Headphone Speakers Earbuds PC Laptop, Black
🎧Multi-Device Compatibility & Case Friendly – This switch bluetooth audio transmitter works for Switch, PS4, PS5, PC, TV, Notebook…Offer a good solution to enable Non-Bluetooth PC/Other Devices to use bluetooth headphones, speakers and earphones. Also it’s easy to use while having a protective case (case thickness≤1.5mm) on your switch. ATTN: Support simultaneously only one Bluetooth headphone or speaker
🎧Low Latency & Bluetooth 5.0 Tech- This bluetooth 5.0 transmitter audio adapter is equipped with powerful chipset, which supports more stable transmission and low latency codec to eliminate audio delay and achieve perfect real-time audio synchronization. You can get impeccable sound quality, enjoyable gaming experience and up to 10 meters barrier-free transmission without any loss
🎧Mini Portable Size & Support Dock Mode – Smallest (4 x 1.4 x 0.5cm) & lightweight (5g) enough to stay plugged in while storing your Switch in a form fitting case. Comes with a USB C to USB A adapter, so this wireless adapter also support gaming in tv dock mode for switch
🎧Easy to Use & Excellent Connectivity – With 5.0 version Bluetooth, Fast pairing! Just plug and play. Long press the red button to turn on into pairing mode with blinking blue LED. Pairing is successful once LED turns to constant blue LED (the blue button Is the Mute Button, press once to mute, then press again to resume)
🎧What you get: Anyone who wants to be able to game without a wire attached to their head, should get this adapter. If for any reason you’re not completely happy with your purchase – we will resolve the issue for you as soon as possible
8. Blue~Tooth Board, DROK 12V Audio Receiver Blue~Tooth Module DC 5V-12V Portable Wire~Less Electronics Stereo Music Receive Circuit Chip with Micro USB Port for Headphone Speaker Home Sound System DIY
BT5.0-Audio: Genuine 5.0 Bluetooth audio decoding chip. Supports incoming voice calls and can be used as a computer sound card.
Transmission Distance: 15m transmission under barrier-free environment.
Application: With the basic functions of BT5.0 Audio, long-distance transmission, lossless sound quality, Bluetooth 5.0 is backward compatible with Bluetooth 4.2, 4.1, 4.0.
Choose between USB power supply and battery power supply: This product has a discharge function and can be powered by a USB power supply. Note: If the USB is suddenly disconnected during playback, Bluetooth will automatically restart, automatically connect and maintain the previous playback state (Note: The product cannot be charged)