• Radio wireless bluetooth headphones for mobile phone
• Version: V2.1+EDR
• Sensitivity: 118dB
• Impedance: 32 Ohms
• Frequency: 20Hz—20KHz
• working time: 9-11 hours
• Speaker: 40mm
• Receiver rangE: 10m
• Rated power: 20mW
• S/N ratio: 82db
• Introduce: stereo bluetooth headset

Features:
a. Enjoy stereo music wirelessly from any Bluetooth devices.
b. The delicate and smooth appearance design implies fashionable breath.
c. Adjustable head band, Superb style and sound assured.
d. Full range inner strong magnetic earphone speaker is used to improve completely sensitivity and frequency response of the speaker, thus making high pitch clear and fine and low pitch full and strong.
e. Built-in rechargeable Li-on battery, charge directly from USB port.
f. Wirelessly Bluetooth stereo music Compatible all Bluetooth enabled devices, such as iphone 4 5 iPad, PC, PSP, laptops ...
g. FM Radio Support.

Specifications:
Speaker diameter: φ40 milimeters
Impedance: 32 Ohms
Sensitivity: 108dB S.P.L.at 1KHz；
Rated power:20mW
Aggregate capability:50mW
Frequency Response:20Hz-20,000Hz
Microphone Unit:φ4*1.5mm
Impedance:≤2.2KOhms
Frequancy Response:30Hz-16,000Hz
Operating voltage:3.0V

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
4)Carrier frequency:2402MHz-2480MHz;
5)USB interference:High speed USB 2.0;
6)Battery:chargeable lithium-ion polymer battery ;
7)Charger power:computer USB interface
8)Successive working time:about 9-11 hours；
9)Frequency response:20Hz—20KHz；
10)S/N ratio:_82db；

Package includes:
1 x Bluetooth headset
1 x usb cable
1 x audio cable
1 x charger adapter

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