Standard model guitar with a 2.4 circuit board Equipped with a 250 lithium battery for up to 12 hours of use Transmission distance of 30 meters with support for 6 frequency bands simultaneously Dual-mode Bluetooth V5.3, supporting Bluetooth BR, EDR, and BLE Receiver operating distance greater than 60 meters, with a delay of less than 10ms and frequency response of 40Hz - 18KHz GAM-A10 2 16*15*4cm 0.16kg Receiver Carrier frequency band: 2.2 - 2.48 GHz Modulation method: GFSK Carrier stability: 10 parts per million Receiving sensitivity: -93 dBm SNR : ≤80dB THD+N : <0.1% Operating distance: >60 meters Power supply: 3.0V - 4.3V (BP15 series supports: BP15 Series Controller Subsystem (QDID:186964) and Host Subsystem (QDID:180349)) Transmitter Transmission power: < 8 dBm Current consumption: < 50 mA Color: Black Material: ABS Package Contents: 1 set of Electric Guitar Wireless Transmitter Receiver Only 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.