High power amplifier ic

Product Description: Name:4 way amplifier with gain adjustable Category:Household 20dB amplifierFeatures 1.Adopting imported high-frequecy amplification component, low noise current design 2.Aluminum material housing,fast heat dissipation qualityTechnical parameter Bandwidth (MHz) 45-860 Total gain(dB) 20±2 Gain adjustment(dB) 0-10 Flatness in band(dB) ±0.5 Slop(dB) 3 Noise factor(dB) ≤5 Power consumption(W) 1 Output number 3 Dimension(mm) 122X70X30MM

4 IN ONE Multifunctional LED night light Bedside Lamp Touch + Speaker Bluetooth 4.0 +Pass Calls, bedside lamp compatible with any Bluetooth device: Android,Tablet, etc... up to at 10 meters distance. Multicolor Table Lamp Mode Touchscreen Bluetooth Bedside Lamp Control 3 Lighting Modes: White Light (3 Levels: Low, Normal and High), 7 Color RGB Change, LED Night Light Multicolor Flashing. The Bluetooth speaker automatically reconnects to the last device used, and the bluetooth lamp turns on and off by touching the upper mesh to change the color of the lights There is a hook at the bottom of the touch led bedside lamp, the manual in French, easy to carry Portable Speaker Light Feature Bluetooth Speaker Feature Micro SD Card, Aux Line-in & Bluetooth Hands-free Mode Feature Warm Light Mode Music playing Portable and Enjoyment Audio Input: AUX, Micro SD-Card Color: White Power Supply: DC 5V /500mA Battery: DC 3.7 V Frequency: 50HZ~20KHZ Product Size: (L) x (W) 4 x 5 inch

Remote control 1.Operating voltage: DC12V (27A/12V battery x1) 2.Operating Current: 10mA @ 12V 3.Radiated power: 10mw @ 12V 4.Modulation mode: ASK (Amplitude Modulation) 5.Transmitting frequency: /433MHZ 6.Transmission distance:50-100M (Open field, the receiver sensitivity of -100dbm) 7.Encoder types: fixed code With decoding receiver board 1.The operating voltage DC5V, receiver sensitivity is-98db. Leg 7 bits, respectively, VT, D3, D2, D1, D0, the +5 V and GND. VT is a valid signal high output pin Upon receiving a valid signal, the pin output high, may also drive the relay. 2.Size: 6.6*22*41mm There are four buttons on the remote control, and respectively correspond to the four data bits to the receiving board output pin D0, D1, D2, and D3 of. Press the buttons transmit signals, the corresponding data bit is output high. Package include:1 x IC2262/2272 4 channel 1 x 4 key Wireless remote controller

6 inches high quality bass and sound.big copper voice coil.100 watts power.4 ohms impedancehigh qualty paper con.very nice and high quality spider.can be attached with any amplifier.

Technical Specifications:Bluetooth Version: Bluetooth 5.0Battery Capacity: 620mAhWorking Duration: Up to 24hrsAudio Codec: TX Mode: aptX Low Latency, aptX, SBC; RX Mode: SBCBluetooth Protocol: A2DP/AVRCP/HFP/HSP Dual Mode Wireless Adapter: Use Transmitter or Receiver mode to add wireless connectivity to your wired device and stream music wirelessly Seriously Accurate Sound: Bluetooth 5.0 and aptX Low Latency codec provides high fidelity lag-free audio as clear as the wireless source (Note: Only TX mode supports aptX Low Latency codec) More Flexible Connection: 3.5mm audio jack and digital optical jack for audio input and output connects to a multitude of compatible devices like wired/wireless headphones, speaker, amplifier, TV, laptop, gaming console Dual Link Music Streaming: Connect two phones to one wired speaker to switch music source or connect two wireless headphones to the same TV or laptop to share the music you love Constant Streaming: Rechargeable battery stores up to 24hrs of use from one charge, great for several days use; connect the wireless adapter to the power source to stream music while charging