marcatori archivi: portable speaker

Bluetooth version Bluetooth V 3.0+EDR Speaker 3W Frequency 2.402 - 2.480GHz MIC Sensitivity -32db Receive Sensitivity Better than -82dBm Range 10 meters Data Transmission Up to 3Mbps Product size 69 * 65 * 56 mm Charging Voltage 3.7 - 4.2 V Working Voltage 4.8 - 5.5 V Working Current 200MA. …

Power supplier:DC5V Output power:2W(1KHz,THD10%) Frequenza:100Hz——15KHz Color:Black Impedance:4 OHM(OH) Lithium battery capacity:180mAh Signal Noise ratio:≥80dB Speaker Unit:36mm Case Material:ABS Dimensions:Φ50x48.5mm Play time:1-2 ore Tempo di ricarica:≥ 2 hours Features 1, fashion design, light and clever, facile da trasportare 2, the sound quality is very good, can use at any time charging …

Sound System: Portable Speakers Active Passive: USB powered Rated Power (W): 5 Risposta in frequenza: 90Hz-20KHz Speaker Unit: 2 inches Exterior Color: Black Speaker Size: 65 × 65 × 65mm A built-in stereo power amplifier. 2, with a volume control, LED high brightness power indicator; 3, Energia: 1W * 2 put maximum volume will not be changed tone or break the sound phenomenon USB powered, facile da trasportare, is the best partner laptop