Electric guitar, bass, electric blowpipe, electric violin, electric drum, electric guzheng and other electroacoustic instrumentsJust plug the transmitter into an electric guitar/electric blowpipe/electronic keyboard and other electroacoustic instruments, and the receiver into a playback device such as a speaker. and high qualityMade of high quality material, durable and practical to useEasy to install, can directly replace old or old productsReceiverCarrier Frequency Band: 2.2-2.48GHzModulation Method: GFSKCarrier Stability: Parts per MillionReceiver Sensitivity: -93dBmSNR: less than equal 80dBTHD+N: Less than 0.1%Frequency Response: 40Hz-18kHzOperating Distance:Greater than 60 metersLatency: Less than 10msBattery Power: 3.0V-4.3VBluetooth Standard: Dual-mode Bluetooth V5.3, supports Bluetooth BR, EDR, and BLE(BP15 Series supports: BP15 Series) Controller Subsystem (QDID:186964) and Host Subsystem (QDID:180349)Transmitter Transmit Power: Less than 8dBm Current Consumption: Less than 50mAColor:BlackMaterial:ABSPackage Contents:1 x receiver1 x transmitterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.