Project Description

Sport in ear earphones with mic custom design

  • Secure over-the-ear fit with memory wire never falls out.

  • Energetic sound with enhanced bass keeps you motivated.

  • Noise isolating in-ear design helps you focus.Answer key with play and pause button.

  • Compatible with all devices that has the standard 3.5mm headphone jack.

  • Stock MOQ :  100 piece / color

  • OEM MOQ : 1000 piece / color

Brand Name :LANGSDOMModel Number :SP90
CommunicationwiredStylein ear
Impedance32Ω ±15%Customer OEMAvailable
FunctionMicrophone, Noise CancellingReceive sensitivity 110dB±3dB
Color Space grey, Gold, Rose GoldCable1.2M TPE round Cablde
Frequency 20Hz~20KHzDriver Size10mm

Langston Group 

which owns HongKong Langston Group Limited, Langston (Dongguan) Ltd, Langston (Guangzhou) Electronic Technology Co., Ltd., Dongguan Langston Electronics Co., Ltd.,Dongguan Peisheng Investment Co., Ltd.and other subsidiaries.

2004 : Guangzhou Langston Electronics Co. Ltd and brand “Langston”has been registed, the first flag store has been settled in Nanfang Building in Guangzhou.

2006: Dongguan Langston Electronic Co. Litd has started working, specialized in producing earphone and drivers. At the meantime, the 2nd flag store has been settled in Huaqiangbei Shenzhen.

2008:  Opened store on www.1688.com, and the 3rd flag store has been settled in Zhongbai Guangzhou.

2010 :  The Langston brand agency has reached to 300 in China.

2011:  Langston started to attend to many Electronic Fairs in China and overseas, has made a good impression on the fairs.

2013:  Langston Group Limited has been registered and opened Tmall, taobao, Sunning oneline store, sales have been keeping increasing, has made good brand impression to customers. At the meantime, Langston started developing nd producing Bluetooth earphone.

2014: Langston Group Limited has been registered and opened TMALL store, sales have been keeping increasing, has made good brand impression to customers. At the meantime, Langston started developing Bluetooth earphone.


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 What’s the standard MOQ?
Wholesale: 200pcs; OEM: 1,000pcs.

Can I get Free sample?
We offer stock sample for free; Cost range at $30 – $200 for out-of-stock sample or to be with custom logo. Freight cost collected.

What should I provide for OEM projects?

We need artwork at AI, EPS, PDF etc to create e-proof base on your artwork within 1-2 days.

What’s the QC process?
We have at least 3 inspections for each order – logo printing, mid-inspection, final inspection.

What’s the trade term?
EXW, FOB China port, CIF, DDU, DDP.

Can I get some back up piece?
We offer a few piece back-ups for OEM order with freight cost collected; No free back-up is available for wholesale orders.

Why choose us:

  1. We promise to reply with details within 24 hours
  2. Reasonable pricing for each of wholesale, OEM, ODM project
  3. Three inspections for each order; AQL standard
  4. Perfect match production schedule for each order
  5. Considerate before sale & after sale service.

TO: MODEL SP90

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