Shenzhen Yifengda Electronics Co., Ltd.  

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oem logo printing promotional headphones
spec:
1.Frequency Range: 20Hz - 20KHz
2.Impedance: 32 Ohm+/-15%
3.Maximum Power Input: 40mw
4.Sensitivity:103dB+/-5dB at 1k Hz
5.Speaker:40MM
6.Plug Type :3.5mm Stereo
7.Length of Cable: About 1.5m
Features:

Adjustable headphones to fit comfortably for all
High quality BASS enchancing drivers
With adjustable mike as well to suit accourding to one's convenience

1.Excellent  sound  quality .
2.Good  for listening MP3/Music, watching DVD/movie, online chatting and game playing.
3.Newest and  best selling headband headphone .
4.Headband is adjustable to fit defferent sized heads.
5.Advantage price and high quality for mass purchase.
6.Beautiful pakage for your retail.

Note:
1. Price term: Western Union or T/T (30% down payment, the balance before shipment)
2. Leadtime: 15-25 days after sample and order be confirmed depending on your order quantity
3. Sample available & need pay, but will refund to you when order be confirmed
4. MOQ: 1000pcs
5. With CE/RoHS
6. Any question, pls feel free to contact us.