2012 hot sale!bluetooth headset for iphone:
1.Support systems: audio equipments with bluetooth functions, such as pc, cellphone, mp3.
2.Bluetooth protocol standards: bluetooth v2.1+edr
3.Receiver range: 10m/360 degree,
4.Carrier frequency: 2402mhz-2480mhz
5.Usb interference: high speed USB2.0
6.Battery: chargeable lithium-ion polymer battery(3.7v/320ma/h)
7.Charger power: computer usb interface dc5v,dc5v(500ma),travel charger,dc5v(500ma)car charger
8.Successive working time: about 10 hours
9.Frequency response: 20hz-20khz
10.S/n ratio: -82db
Speaker parameter:
1.Speaker diameter: 40mm
2.Impedance:32
3.S.P.L.:106db s.P.L.At 1khz
4.Rated power:20mw
5.Aggregate capability:40mw
6.Frequency response:20hz-20, 000hz.
Blister packing and papercard.
Colorful 2.4g wireless earphones features:
1.Chatting online;
2.Transmission range:larger than 10m;
3.Sound:full acoustic fidelity and strong bass voice;
4.Invisible noise reduction mic inside guarantees acoustic fidelity;
5.Battery:180 hours long standby/lithium battery inside lasts for 8 hours;
6.Intelligence code system:share music online with friedns with one emitter.
Detailed specifications:
1.Frequency range(ghz): 2.404~2.476.
2.Avaiable range(m): 10..
3.Baud rate(bps): typ:4m..
4.Successive working time: about 8hours.
5.Battery: chargeable lithium-ion polymer battery (3.7v/320ma/h)...
Two part:...Speaker parameter:
1.Speaker diameter: 40mm..
2.Impedance: 32
3.S.P.L: 118db s.P.L.At 1khz..
4.Rated power:20mw......
5.Aggregate capability:40mw..
6.Frequency response:20hz-20, 000hz
Microphone parameter.
1.Microphone unit: 4*1.5mm..
2.Directivity:omnidirectional.
3.S.P.L:-58
4.Impedance:
5.Frequancy response:30hz-16, 000hz..
6.Operating voltage:3.0v.
Blister and papercard
Fm radio card wireless headphone with exotic art work
1.Support computer system: windows98, win2000, win xp, win vista
2.Usb interface: high speed USB 2.0
3.Support memory card: TF Card
4.Capacity of support card: 16gb.
5.Support music format: mp3, wma..
6.Battery: chargeable lithium-ion polymer battery (3.7v/320ma/h).
7.Charger power: computer USB interface 5v or dc 5v..
8.Successive working time: about 10 hours
9.Frequency response: 20h 20khz.
10.S/n ratio: -82db.
Two part:...Speaker parameter:
Speaker diameter:40mm..
Impedance: 32
S.P.L: 108db s.P.L.At 1khz..
Rated power:20mw .
Aggregate capability:40mw ..
Frequency response:20hz-20, 000hz.
Blister and papercard
