Material: Metal cold rolled steel, plastic ABS. | With 8 screws, directly fixed, easy to install. | DIY speaker grille, suitable for DIY speakers and cars speaker decorative circle. | Size details - Outer Diameter: 4.88"/124mm, Diagonal Screw Holes Spacing: 4.25"/108mm, Inner Diameter: 3.70"/94mm. Please check the sizes before orderging.

Full range speaker, integrated bass midrange and treble, no need to add frequency divider, effectively reducing the loss of audio signal, high work efficiency. | Adopts metal phase Cone Anti-Magnetic design, effectively protect the surrounding electrical circuits and enhance the ability of anti-interference. | Rubber edge, recommended to make desktop HIFI or bookshelf 2.0 speaker, or 2.1 satellite speaker with subwoofer. | 88dB sensitivity, 12W rated power, 61Hz-18.5KHz frequency response. Cutting diameter: 4.56" (116 mm), mounting depth diameter: 3.66" (93mm) | Please note that it's a single speaker, you can order 2 together if needed.

Work Function -- Convert household AC 110v-220v to DC 12V ,bring your car powered devices to use at home. | Safety Features -- Overload, and short circuit, along with correct voltage protection ensure safe, which makes car powered electronics to home use. | Wide Compatibility -- Works perfectly with any car powered devices under 60W, such as tire inflator, car cooler, car vacuum cleaner, car refrigerator, car massage cushion, car air fan. | Easy To Use -- Just plug it into any power outlet in your home, and it's ready to use for anything that has a cigarette lighter plug. | Safe -- Made from superior materials, it will automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection. No worry to over-heating any more.

50W+50W DUAL CHANNEL -- F900 bluetooth receiver amplifier provides 50W+50W dual channel stereo output with the upgraded chip TPA3116. Impedance: 4~8 Ohm. | THREE INPUT OPTIONAL -- Supporting AUX/ USB/ Bluetooth input. But the amp module can be searched and connected via Bluetooth when unplugging audio input line. Insert audio input line, then it will auto switch to wired input mode, Bluetooth function will be lost. | SUPER COMPATIBILITY -- This Bluetooth audio transmitter can be widely applied to various tablet PC, TV, smartphone, Laptop with Bluetooth, iPhone and etc, versatile and simple to use. But it does not apply to a range of products launched by Amazon such as Echo, Alexa ect. and Bose Speakers. | MINI ELEGANT SIZE BUT POWERFUL -- Ultra small size (3*2.7*1.5 inch) with metallic colourful shell, advanced technology and chip, our Bluetooth stereo amplifier has good sound quality, no distortion, no humming or hissing and sounds clear, crisp. | QUALITY ASSURANCE -- We guarantee 30 days return and money back and lifetime customer service. Please feel free to contact us if you have any question before or after purchasing, our customer service is ready for you at anytime.

This music visualizer spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic enthusiasts. Please make sure that the audio signal input voltage should be within 5V, or the sound spectrum will be damaged. | High-speed signal acquisition and accurate response: It adopts 32M crystal and 1T microcontroller, the color spectrum has high-speed signal acquisition and accurate response. | Excellent Visual Effects: 16 segment, golden section ratio design and red, yellow, green, blue, orange, pink 6-color LEDs makes great visual effect. It is also a delightful & beautiful art decoration. | 8 Kinds of Classic Display Modes: 1. Columnar mode; 2. Columnar with peak holding mode; 3. Columnar with peak, peak upward moving out mode; 4. Mirror mode, from middle to both sides; 5. Single point mode; 6. Peak upward moving out mode; 7. Single peak mode; 8. Mute with all lights on mode(available for testing LED). | Key Operation: Short press the key to switch among eight kinds of classic display modes; long press the key for 1 second to adjust among 6-level gains; long press the key for 3 seconds to switch between left and right channels. (Please adjust input volume and gain to make the display amplitude at an appropriate range (default value 3).)

【Specially Designed for DIY】-- Terminal cup for speaker subwoofer boxes. Suitable for 4mm banana plugs, spade terminals or bare wire. Rear side requires spade connectors or direct soldering of a speaker wire. Suitable for using at home,in hotel,hall or the other places you want to set a speaker. | 【Sturdy & Durable】-- The speaker box is made of high quality plastic and gold-plated metal., which can be used for a long time. It has good sealing effect and will not damage your speakers. Good sturdy product, easy to solder on the tabs, strong seeming polymer mounting plate. | 【Easy to Connect】-- This Facmogu square terminal cup features binding post terminals that make it easy to connect speaker wire to your speaker or subwoofer box. Rear connections use quick disconnect connectors. Positive (Red) and negative (Black) indicators to ensure proper wiring. Simply press down the terminals and insert speaker wire for direct contact. | 【Easy to Install】-- Gold-plated contacts for optimal signal transfer, and spring terminals ensure a tight and secure connection. It is easy to install with screws locking and easy to use. With 4 mounting holes which make you mount easily. | 【Pack & Size】-- 2PCS 2-Way Square Speaker Terminal Box. Overall Diameter: 56mm / 2.20", Cutout Diameter: 49mm / 1.93", Top-mount depth: 20mm / 0.78". Please check the size before ordering. NOTE: Please allow slightly measuring deviation due to manual measurement.

【Specially Designed for DIY】-- Terminal cup for speaker subwoofer boxes. Suitable for 4mm banana plugs, spade terminals or bare wire. Rear side requires spade connectors or direct soldering of a speaker wire. Suitable for using at home,in hotel,hall or the other places you want to set a speaker. | 【Sturdy & Durable】-- The speaker box is made of high quality plastic and gold-plated metal., which can be used for a long time. It has good sealing effect and will not damage your speakers. Good sturdy product, easy to solder on the tabs, strong seeming polymer mounting plate. | 【Easy to Connect】-- This Facmogu round terminal cup features binding post terminals that make it easy to connect speaker wire to your speaker or subwoofer box. Rear connections use quick disconnect connectors. Positive (Red) and negative (Black) indicators to ensure proper wiring. Simply press down the terminals and insert speaker wire for direct contact. | 【Easy to Install】-- Gold-plated contacts for optimal signal transfer, and spring terminals ensure a tight and secure connection. It is easy to install with screws locking and easy to use. With 4 mounting holes which make you mount easily. | 【Pack & Size】-- 2PCS 2-Way Round Speaker Terminal Box. Overall Diameter: 75mm / 2.95", Cutout Diameter: 47mm / 1.85", Top-mount depth: 20mm / 0.78". Please check the size before ordering. NOTE: Please allow slightly measuring deviation due to manual measurement.

【1 NEMA 5-15P to 2 NEMA 5-15R】-- Perfect for applications where a power strip or UPS is used to provide power to multiple AC transformers or AC/DC wall warts, this handy cable features 1 male 3-prong plug which splits 2 female 3-prong shrouds. | 【Specifications】-- Total length 3.7ft (1.12m). Contructed by a 16AWG cord with 1 male NEMA 5-15P connector on one end, and 2 flexible 18AWG cords with female NEMA 5-15R receptacles on the other end which are rated for operation up to 125V, 10A. | 【Saving Space & Reduce Cable Clutter】-- This cable is ideal for use in compact workplaces or home offices where there is limited space for electronic equipment. Plus this heavy duty 16 AWG cord features a fully molded design for maximum durability and long life. | 【Wide Usage】-- Replace your overused or misplaced power cable, or just manage your power more efficiently. Compatible for power transformers, computers, monitors, scanners, printers, and other devices that use a 3-pin male to female shroud power connector. | 【Satisfaction Is Guaranteed】-- This product is covered by a 1-Year Limited Warranty to assure you this will be an easy, safe order.

【8 Notes】-- Include 8 tone (C, D, E, F, G, A, B, C) with codes for corresponding note and scale position, providing guidance when playing. | 【Creative Gift】-- An ideal percussion musical instrument to inspire love and talent for music, develop sense of music and support intelligence and brain development during playing. Perfect as birthday, holiday gift for students or beginners. It is a great educational tool for music studios, and learning centers. | 【Visual Development & Hearing Training】-- With bright color on each bell, which is helpful to stimulate visual development. Clear and loud tone can train hearing ability. | 【Provide Interactive Activity】-- This music instrument can provide great fun process for family to create the beautiful music, pretty music teaching and learning enjoyment, helping improve interactions at home or school. | 【Easy To Play】-- Just hit on top pat hand bells percussion instrument, this musical desk bells will play different notes, which makes it easy to play songs and practice.

【Keeping Your Records Dust-free】-- This record-cleaning brush with a wooden handle acts as a statement accessory next to your turntable and keeps your records clean from ultra-fine dirt particles with its soft, fine carbon fiber bristles. | 【Ergonomic Brush】-- The round shape is excellent for spot-cleaning areas that wider brushes aren’t able to focus in on. This brush is easy to hold and use due to its round shape, and the fluffy, soft bristles make it very satisfying to press it onto the surface of a record. | 【Delicate Antistatic Bristles】-- The bristles are antistatic, too, so they won't accrue dust, even when not in use. Gently pick up accumulated dust and dirt from your records without scratch your vinyl’s delicate surface. | 【Your Sound Matters】-- Bristles of the cleaning brush are very soft. It will cause no damage to records. | 【Guarantee】-- 2 Full Years Satisfaction Guarantee, because our Customers are our number One Priority!

Made of Copper + alloy, 24K gold plated coating. Transparent plastic cover connector. Compact, reliable and durable, insulated post. | Easy to install and easy to use. Standard size spreads. Suitable for 4mm banana plugs, spade terminals or bare wire. | Gold plated to protect against corrosion and to ensure the highest quality audio with no distortion. | Color coded black/red for maintaining proper polarity.

Support headphone amplifier and dual-use (plug headphones speaker does not ring, out of the headset speaker sound). 3P reserve the rear panel output terminal block (optional); support for external touch keys (optional); Support folder choose to play, loop mode. | Support USB / SD / Bluetooth / FM / AUX switch automatically. Tips and conversion to cable (signal sound or voice in English optional). | Supports MP3 / WMA / APE / WAV music formats, electronic bell. MP3 songs 32-320kbps, WAV / APE is: 1411kbps or less. | Support the power and memory function: memory off before the song played and the volume can be memorized to the current point. | Support USB / card switch, the song, the next song, volume control, EQ, play / pause, stop, single repeat, mute, shutdown, direct election songs.