1: Bluetooth versão: V 2.1 + EDR
2: bluetooth transmission distance: 10 metros, with a bluetooth phone / hands-free
3: frequency response range: 100 hz – 20 KHZ
4: signal-to-noise ratio: 84 DB ou superior
5: sensitivity: 80 DB + 2 DB:
6: the output power: 3 w
7: distortion rate of 1% ou menos
8: the speaker specification: 4 3 w 40 mm
9: fonte de alimentação de entrada: dc DC5V1200MAH
10: working voltage: 3.0 Para 5.5 V
11: playing time/charging time: sobre 9 hora (50% volume de)
12: standard parts: MIN – USB charging line
13: interface: cartão do TF da sustentação, audio input,FM, USB flash drive
Contate-nos:
Telefone:+86 755 25608673
Endereço:Floor 8,huguang building,Estrada de Longgang, Shenzhen China