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1 | | | private label custom oem phone headset mic kids headphone Specification: 158L x 78W x 189H (mm) Detail: Private Label Custom Oem Phone Headset Mic Kids Headphone BT Version: BK3266, 5.0 Speaker: 40mm Frequency: 20Hz-20KHz Working distance: 10 meters Sensitivity: 102¡À3dB at 1KHz Battery: 350mAh Voltage: 3.7V Talk Tim... |
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2 | | | oem private label bluetooth wireless headphone Specification: 158L x 78W x 189H (mm) Detail: OEM Over Ear Sport Mobile Bluetooth Wireless Headphone BT Version: BK3266, 5.0 Speaker: 40mm Frequency: 20Hz-20KHz Working distance: 10 meters Sensitivity: 102¡À3dB at 1KHz Battery: 350mAh Voltage: 3.7V Talk Time: ... |
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3 | | | oem private label bluetooth wireless headphone Specification: 158L x 78W x 189H (mm) Detail: BT Version :BK3266 V5.0 Speaker dimension: 40 mm Impedance (speaker): 32¡À15% ¦¸ at 1kHZ Frequency: 20HZ-20KHZ Sensitivity:102¡À3dB at 1 KHZ Rechargeable Battery: 3.7V 350mAh Play Time: ¡Ý 26 hrs(60% volume) C... |
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