ตัวแรกที่ผมจะแนะนำ เป็นของ ยี่ห้อ UE ครับ.... (หลายๆท่าน ชินกับรุ่น Metro Fi, Super Fi และ Triple Fi) แต่อันนี้เป็นรุ่น Loud Enough ครับ เป็นหูฟัง In Ear สำหรับเด็กครับ (เอามันทุกกลุ่มเลยครับ) เหมาะสำหรับเด็กอายุ 6 ขวบขึ้นไป...
ส่วน Spec ก็ตามนี้ครับ...
Earphone Type: In-ear
Speaker Type: Hi-definition diaphragm speaker
Input Sensitivity: 83 dB/mW at 1 kHz
Impedance: 255 ohms at 1 kHz
Cable length: 46 inches
Weight : 0.5 ounces (14 grams)
Input Connector: 1/8 inch (3.5mm) gold plated
Frequency Response: 20 Hz - 20 kHz
Noise Isolation: 16 dB
สรรพคุณ...
Volume Control Protection: Built in volume control that limits any music source by up to 40% of it maximum volume
Rugged Construction: Small form factor, lightweight. Three sizes of soft silicone ear tips, including a set of extra small ear tips fit for a child's ear.
Fashion Conscious Styling: Ergonomic, stylish design and materials fashioned in 3 child-friendly colors: Mint, Plum and Blueberry.
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Collagen
31/07/2009 17:36:54
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สรรพคุณของ UE Loud Enough ต่อครับ...
Noise Isolating Design: In-ear fit and customizable ear tips offer 16 dB noise isolation from the environment so children will not have a need to turn the volume up so loud
Custom UE Speaker Technology : Offers best in class sound quality from a high-definition diaphragm speaker.
Flexible Ear Loops / Low Friction Cable: Wearing style is down for play time and other on the go activities. Low friction cable offers maximum comfort and eliminates tangled cables. Cable is PVC free and is environmentally friendly.
Pocket Ready Carrying Case: Convenient, practical yet stylish crush proof pebble-shaped case is useful for easy packing and storage in either a backpack or pocket.
Additional Accessories Included: Three sizes of soft silicone ear tips, including a set of extra small ear tips fit for a child\'s ear.
Limited Warranty: 1 year limited warranty from purchase date
สรรพคุณของ UE Loud Enough ต่อครับ...
Noise Isolating Design: In-ear fit and customizable ear tips offer 16 dB noise isolation from the environment so children will not have a need to turn the volume up so loud
Custom UE Speaker Technology : Offers best in class sound quality from a high-definition diaphragm speaker.
Flexible Ear Loops / Low Friction Cable: Wearing style is down for play time and other on the go activities. Low friction cable offers maximum comfort and eliminates tangled cables. Cable is PVC free and is environmentally friendly.
Pocket Ready Carrying Case: Convenient, practical yet stylish crush proof pebble-shaped case is useful for easy packing and storage in either a backpack or pocket.
Additional Accessories Included: Three sizes of soft silicone ear tips, including a set of extra small ear tips fit for a child\'s ear.
Limited Warranty: 1 year limited warranty from purchase date
เห็นหน้าตาแล้วอย่างกับไดร์เป่าผม (ถ้ามีขนาดใหญ่)...
Spec ก็....
Frequency response: 20 Hz -15 kHz
Noise isolation: 35- 42 dB (depending on eartip used)
Acoustic polarity: + electrical = + acoustic
Transducer type: Balanced armature
Sensitivity (1 kHz): 105 dB SPL for a 0.1 VRMS input
Impedance: 16 Ohms (nominal)
Maximum output: 120 dB SPL
Cable: 4 ft
Weight: less than 0.5 oz
เห็นหน้าตาแล้วอย่างกับไดร์เป่าผม (ถ้ามีขนาดใหญ่)...
Spec ก็....
Frequency response: 20 Hz -15 kHz
Noise isolation: 35- 42 dB (depending on eartip used)
Acoustic polarity: + electrical = + acoustic
Transducer type: Balanced armature
Sensitivity (1 kHz): 105 dB SPL for a 0.1 VRMS input
Impedance: 16 Ohms (nominal)
Maximum output: 120 dB SPL
Cable: 4 ft
Weight: less than 0.5 oz