1: нусхаи Bluetooth: V2.1 + EDR
2: bluetooth transmission distance: 10 метр, with a bluetooth phone / hands-free
3: frequency response range: 100 hz – 20 KHZ
4: signal-to-noise ratio: 84 DB ё баландтар
5: sensitivity: 80 DB + 2 DB:
6: the output power: 3 w
7: distortion rate of 1% or less
8: the speaker specification: 4 3 w 40 мм
9: input power supply: dc DC5V1200MAH
10: working voltage: 3.0 ба 5.5 V
11: playing time/charging time: about 9 hour (50% ҳаҷми)
12: standard parts: MIN – USB charging line
13: interface: support TF card, вуруди аудио,FM, USB flash drive
Бо мо тамос гиред:
Telephone:+86 755 25608673
Нишонӣ:Floor 8,huguang building,Longgang роҳ, Shenzhen China