Bluetooth 5.0 Stereo Bluetooth nsmitter / receiver Module Bluetooth Headphone Module Lithium Battery USB Power Supply

Usage:1. The received output can directly drive ordinary earphones when used as Bluetooth earphones.2. The receiving output can be connected to the amplifier board, ing it a Bluetooth amplifier3. In nsmiion mode, you can input audio signals from your computer or phone and use them with Bluetooth earphones (you can use two modules, one set to nsmit mode and the other set to receive mode to pair and use)Powered by USB interface, it can also be connected to a 3.7V lithium battery or polymer battery for power supply

Instructions for using multifunctional ons:1. nsmiion/reception mode switching - Pre and hold the multifunction on and then turn on the power to switch modes.2. In nsmiion or reception mode, the multifunctional ons are used as volume adjustment keys.Indicator light status description:Receiving mode: Search device - indicator light fing slowly, connection succeful - indicator light always onnsmiion mode: search for device - indicator light fing quickly, connection succeful - indicator light always on

Working power supply mode:Powered by USB interface or 3.7V lithium battery. Powered by polymer batteryInput and output interfaces: 3.5 headphone holdernsmiion/reception distance: about 10 meters without obstacles.Attention: The module position should not be close to metal objects, otherwise it will affect the nsmiion/reception distance.