1: bluetooth のバージョン: V2.1 + EDR
2: bluetooth transmission distance: 10 メートル, with a bluetooth phone / hands-free
3: frequency response range: 100 hz – 20 KHZ
4: signal-to-noise ratio: 84 db 以上
5: 感度: 80 db + 2 db:
6: the output power: 3 w
7: distortion rate of 1% 以下
8: the speaker specification: 4 3 w 40 mm
9: 入力電源: dc DC5V1200MAH
10: working voltage: 3.0 宛先 5.5 V
11: playing time/charging time: について 9 時間 (50% ボリューム)
12: standard parts: MIN – USB charging line
13: interface: support TF card, オーディオ入力,FM, USB flash drive
お問い合わせ:
電話:+86 755 25608673
アドレス:Floor 8,huguang building,龍崗路, 深セン中国