2.4G bluetooth multimedia speaker system(ks868-d)

2.4G bluetooth speaker systemKS868-DFunction:1.It is designed by 2.4G frequency band digit frequency-hopping and codec technology to realizes the non-string frequency, non-interference. The transmitter and the receiver can be equiped automaticly ,easy to manage; 2.Two passive speakers install to the wall,the output is 100W; 3. It can connect to an external audio input (computer, DVD, MP3), volume adjustable; 4.The treble and bass adjustable, the refined acoustic fidelity, the power is 50W; 5. Can be charged easily with 5V and USB connection interface. 6. All full-range cabinets integrate wood material,bright and clear sound. 7. Transmitter linked to either neck or simple clamps,outdoor can be used,handfree completely. 8. The lithium battey supply power to the mic, fully charged 10 hours use is allowed. characteristic:1. Faster connecting.clear sound,anti-interference; 2. Small size with nice looking; 3. Receiver all; 4. Built-in high quality MIC; 5. With 5V, USB interface, rechargeable, notebook can be charged to the microphone, greatly facilitate transmitter charge; 6. Transmitter linked to either neck, simple clamps. Specification: Tranmitter spec( KS-HB01) Weight: 15g Transmitting frequency: 2.4 2.483GHz Frequency response: 50Hz 12KHz Modulation: GFSK Power supply: 3.7V Polymer lithium battery Battery capacity: 280 mAH Receive way: The bidirectional 2.4G frequency-hopping launches the receive Talking time:up to 10 hours Standby time:up to 200 hours Operating temperature:-30to +50 degrees Receiver spec Transmitting frequency: 2.4 2.483GHz Frequency response: 50Hz 12KHz Modulation: GFSK Receive way: The bidirectional 2.4G frequency-hopping launches the receive Signal-to-noise ratio: ≥85dB Harmonic distortion: ≤0.5% Audio frequency input: RCA-2 Speaker spec Output: 50W rated impedance: 4.0ohms Sound Pressure level: - 90dB Uses the power source: AC 110V-220V 50 60HZ Installing way: wall-hanging categoryaccessoriesquantity2.4G bluetooth MIC(one)KS-HB01transmitterone5V/800mA ChargeroneStraponeReceiverHost machineone220V Charging Wireone