Bluetooth V4.0 HM-11 BLE Module NRF51822 extending operational radius significantly

extending operational radius significantly

Durable Construction - Built to withstand repeated professional use

authorized suppliers-quality verified before dispatch

The 2000mAh rechargeable lithium battery provides 4-6 hours of continuous operation

Bluetooth V4.0 HM-11 BLE Module NRF51822 extending operational radius significantlyBluetooth V4. 0 HM 11 BLE ModuleBluetooth Stereo Audio Receiver Module, 3V 5V for Amplifiers Sound Recorder and Sound Circuit Electronic Hobby Kit. This is a Bluetooth audio receiver module, transmitting MP3 and other common audio formats' audio signals. It's simple to set up and use, and once connected to another Bluetooth system such as your phone or laptop, it can receive and translate signals into an output format compatible with speakers. It has