Brand New Bluetooth 4.1 Wireless Bluetooth Headset In-Ear Earbuds Stereo Headset for smartphone
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<br />Specifications:
<br />Color: Black/white
<br />Microphone sensitivity: 40 3 dB
<br />Microphone directivity: all pointing
<br />Microphone size: 4 mm
<br />Frequency response: 15-21000 Hz
<br />Speaker diameter: 9 mm
<br />Speaker material: PET
<br />Magnet material: rubidium iron boron
<br />Vocalism Principle: Dynamic
<br />Sensitivity: 118dB
<br />Rated power: 20 mW
<br />Impedance: 16
<br />Distortion: <0.1%
<br />Bluetooth version: V4.1
<br />Bluetooth chip: CSR
<br />Supported protocols: HSP/HFP/A2DP/AVRCP/ATPX
<br />Signal track: 2.40G HZ-2.48G Hz
<br />Transmission distance: 10M
<br />CVC - noise reduction: 6.0
<br />Charging Specifications: Micro USB
<br />Charging power: 5V/0.5~1A
<br />Charging time: about 2 hours
<br />Standby time: 100 hours or more
<br />Talk time: 4-6 hours
<br />Music time: 4-6 hours
<br />Quantity: 1
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<br />Package Included:
<br />1 * Wireless Bluetooth Headset In-Ear Earbuds Stereo Headset
<br />1 * Charging Cable
<br />2 * Earbud Cap
<br />1 * User Manual
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<br />Attention: This headset is single model,we only ship 1 Pcs headset.