Reviews V3 Bluetooth

Technical Pro 4000w Karaoke Receiver/Amplifier/DVD/CD-G Player, Bluetooth/USB/FM

Features of DV4000 KAR: Technical Pro Professional 4000w Receiver/Amplifier/DVD Player Bluetooth/USB/FM, Auto region playback (region free) and PAL/NTSC switchable, Display that shows key information about playback, Repeat and shuffle playback on USB/SD card inputs, Bluetooth compatibility allows for wireless connection to any A2DP device.
FM tuner with auto scan, Bass and treble controls, Cooling fan, Voltage: 110v, Peak Power: 4000 Watts, Inputs: RCA, USB, SD Card, Bluetooth (32 GB Max), Audio Outputs: RCA (2CH), Video Outputs: RCA, YUV, RGB, LED Effects Outputs: 2.
Speaker Outputs: Bare speaker wire (2 main speakers, 3 surround speakers), Playback: DVD, DVD-R, DVD-RW, CD-R, CD-RW, VCD, MP2, MPEG4, DIVX, CD-G, Bluetooth: v3.0 with EDR, Bluetooth Range: 45 feet.
Mic Input: Dual 1/4" with volume and Echo controls, Built-in Features: FM tuner with auto scan, Pal / NTSC Switchable, Built-in Fan: Yes, Remote: Yes, Dimensions: 17" L x 10" W x 5" H.

Mini Bluetooth keyboard is perfect for typing out quick messages to teammates during multiplayer games or for use with smart devices such as tablets..
Travel sized keyboard comes with a built in rechargeable battery yet is small enough to fit in your bag | Keyboard measures 114*60*9mm..
Keyboard is compatible with Google Android OS,Windows Mobile(6.0 & later)OS,Nokia Symbian S60(V3.0 & later)OS,iPhone 4.0 & later and equipped with Bluetooth 3.0..
Please Note: Battery will need to be charged prior to use, please charge keyboard completely before pairing with device | Ensure that Bluetooth is enabled on your device prior to pairing..
Small stature high grade PVC material, durable and comfortable keypad.Package Contents: 1x Wireless Keyboard, 1x USB Charging Cable,1x Manual..

Compatible with Windows 10/8.1/8/7/XP - Plug n Play, Drivers-Free Installation.
Bluetooth 4.0 LE Technology with backwards compatibility with Bluetooth V3.0/2.1/2.0/1.0 Technology..
Up to 65' Wireless Range allows you to enjoy lossless music via your Bluetooth headset without being next to your computer.
Nano Size Sleek, ultra-small design makes it simple for use at home or travel.

HOST INTERFACE: RS232(D_SUB 9-pin male) ,The adaptor eliminates your conventional RS232 serial cables, Bluetooth wireless serial port adaptor, is the....
Bluetooth classical V3.0 ,Class 1 Bluetooth RS232 Adapter with with external antennal,Support up to 100 meters (line of sight).
BAUD RATE: 1.2K~1382.4Kbps,Supports 4.8/9.6/19.2/38.4/57.6/115.2/230.4 Kbps The factory settings is 9600bps (default),You can reprogram Baud rate by....
Communicating Interface: D_SUB 9-pin Male ,Standard RS232 five-wire serial mode (RxD, TxD, RTS, CTS, GND).
Power: Plug power supply and DB9 seat power supply, 6 ~ 9V 500mA rated current.

Built-in V3.0 Bluetooth intercom system and full stereo speakers. 300 hours of standy, 10 hours of phone talking and up to 10 hours intercom talking. Supports up to 1640 feets bluetooth intercom range between two riders, supports up to 3 peoples intercom by switching..
One Touch Control for Mobile Calling, Answering, Rejecting Incoming Calls, Redialing, Music, FM Radio and GPS Navigation Audio. DSP Echo Cancellation and Noise Suppression Technology Offers High Quality Voice at High Speeds..
Meets or Exceeds DOT Safety Standards.Product is developed and produced by the body with ISO9001:2015 management system..
Know issues for Bluetooth System: When the helmet Bluetooth system hasn't been used for a long time, or after a long term oscean shipping, the battery will enter deep sleep mode. In this case,the bluetooth mode may not be available when press for turning on. It is necessary to charge the battery before using to wake up the the battery and restore the Bluetooth functionality..
Fully Washable Microfiber Liner and Adjustable Vents. The Helmet May Run 1 Size Smaller Due to Built-in Bluetooth Module. Size of the helmet: M:55-56CM, L:57-58CM,XL:59-60CM..

【Portable Mini Ultra Thin Keyboard 】Ultra slim, lightweight & compact design allows easy storage and use when traveling.The mini slim keyboard easily fits into suitcases and handheld storage for easy access.This keyboard is a small one, fits 7-8 inch tablets very well, but can also work with 10.1" or bigger tablet..
【10M Wireless Bluetooth Keyboard】The slim wireless bluetooth V3.0 keyboard with up to 10m effective working distance is a fantastic addition to home or travel..
【Compatible with Android and Windows System】Ultra slim mini wireless bluetooth keyboard with touchpad,suitable for windows &android pc/tablet/android phone that is bluetooth enabled..
【90Hour Usage Time】slim bluetooth keyboard,built-in 280mAh rechargeable Li-polymer battery provides 90 hours of continue working time on a full single charge.with micro usb charging port..
【Comfortable UV Film and "X" Switch Design】Made of high-grade plastic materials, the low-profile keys offer quite and comfortable typing. The words on the keyboard surface with UV film treatment will not fade. "X" Scissor Switch Mechanism, high sensitive switch, fast response, good hand feeling..

ESP3212 Wifi Bluetooth combo module is ultra high performance and ultra low-power consumption Wi-Fi and Bluetooth.
CPU and Memory: Xtensa 32-bit LX6 Dua-core processor, up to 600 DMIPS.
16 KByte SRAM in RTC, Supply Voltage: 2.2V3.6V Download tools and tutorials.
QSPI can connect up to 4* Flash/SRAM, each flash should be less than 16 Mbytes.