Gold Member Since 2016
Audited Supplier
Shenzhen Keeptop Electronic Co., Ltd.

Earphone, Headphone, Headset manufacturer / supplier in China, offering Mobile Phone Mini A9 Wireless Headphones CSR4.0 Bluetooth Earphone, V4.2 Tws Earphones True Stereo Earbuds Wireless Bluetooth Earphone, New Style Wireless Bluetooth Earbuds Tws Hb-609X Bluetooth Stereo Earphone and so on.

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Supplier Homepage Product Earphone/Headset/Headphone Mobile Phone Mini A9 Wireless Headphones CSR4.0 Bluetooth Earphone

Mobile Phone Mini A9 Wireless Headphones CSR4.0 Bluetooth Earphone

Purchase Qty.:
100-499 500-999 1,000+
FOB Unit Price: US $4.6 US $4.3 US $4.1
Purchase Qty. (Pieces) FOB Unit Price
100-499 US $4.6
500-999 US $4.3
1,000+ US $4.1
Get Latest Price
Port: Shenzhen, China
Production Capacity: 300000PCS/Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: A9
  • Appearance: in-Ear
  • Line-Control: Line-Control
  • Structure: Closed
  • Weight: 7g
  • Call Time: 6 Hours
  • Frequency Response: 20Hz-20kHz
  • Impedance: 16 Ohm
  • Trademark: KTP
  • Origin: Shenzhen, China
  • Type: Wireless
  • Compatible Brand: All
  • Color: Silver/Gold/Black/White
  • Customized: Customized
  • Transmission Distance: 10 Meters
  • Charging Time: 1-2 Hours
  • Sensitivity: 110dB
  • Bluetooth Version: V4.0
  • Transport Package: Color Box
  • HS Code: 3926909090
Product Description
1. Use the high quality bluetooth chip, sound quality is clear, further distance.
2. Continuation of the Journey, Charging A Perfect Balance.
3. Bluetooth headset is used for various kinds of mobiles ,And allows you freedom to
 make and receive calls while on the move or in the office 
4. Two hour rapid charging
5. Long 160 hours standby  ,Reach a length more than five hours talk time
6. It can connect with two devices at the same time, and can listen music
7. Fine plating technology, adds graceful bearinggraceful bearing to your ears.

Product Namemini bluetooth headphone
Bluetooth VersionBluetooth V4.0
Bluetooth ModeHands free/Headset/AV/AV RCP profile
Support ProtocolHSP/HFP
Transmission Frequency2.4GHz
Transmission Range10m  
Transmission PowerClass 2  
Power ChargerAC input: 110-240V
DC output: 5V
Talking TimeAbout 6Hours
Standby TimeAbout 6Hours
Standby TimeAbout 160Hours
Charging Time1-2Hours
Parameter1. Frequency: 20-20kHz
2. Horn Sensitivity: 110dB
3. Impedance: 16Ω±15%
4. Distortion: ≤0.3% 
SupportMake phone calls,music
Packaging Include1 x mini bluetooth headphone 
1 x USB Charger Cable 
1 x earhook 
1 x manual 

Our Services:
1)100% QC inspected before shipment;
2)Best after-sales & pre-sales services;
3)Delivery on time after received the payment;
4)Accept OEM/ODM orders, support low MOQ orders;
5)Supply good quality products with factory price;
6)10 year's experience in mobile phone accessories.

Q1. What is the lead time of Bluetooth V4.0 Mini Earphone?
A: 1-5 working days for sample, 10-15 days for order below 10,000 pcs, 20-25 for mass production more than 10,000 pcs.
Q2. I don't like the standard colors, can I choose any color for the housings? 
A: Yes, OEM service offered for customized color, logo, package, design, functions, etc. 
Q3.What's the MOQ ?
A: MOQ is 100 pcs; 1000pcs for OEM trial order. 
Q4. What is the packaging?
A: Individual gift color box or Opp bag; OEM package is welcome.
Q5. How should we pay if we order from you?
A: Payment terms accepted: T/T, Paypal, and Western Union.
Q6. What's the warranty?
A: Yes, we can offer 12-month guarantee for the goods.

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