Specification:3 pin male & female IP65 waterproof connectors with 16AWG wire. | High quality material: The pigtails are pure copper ,making soldering easy.No loose, reliable and lightweight. | Length: Male to female extension cable, 20cm/piece, 40cm/pair. | Useful:This male/female connector is a very useful accessory when installing waterproof LED lights. | Package included:5pairs 3pin nut waterproof connectors.

✔ BLUETOOTH TRANSMITTER (not a Bluetooth receiver) - Connect to audio output devices such as TV, iPod, CD player, PC, MP3/MP4, and transmit audio to your Bluetooth stereo, headsets, headphones and speakers. | ✔ USER-FRIENDLY - Effective diameter range around 10 M (32ft); Easy pairing with Bluetooth stereo headset, headphones, speakers and other Bluetooth stereo receiving devices | ✔ EASY TO USE - Totally plug and play, the device is powered by USB and requires no special software or drivers. | ✔ TV TRANSMITTER - Connect the Bluetooth transmitter to your TV audio jack into the TV and transmit the sound to the Bluetooth headset, just enjoy the shows at late night without disturbing your loved ones, isn’t awakened by any TV sound. | ✔COMPUTER USB Audio Support-Ideal for PC use since it supports digital USB audio output. NO need any additional AUX cables