Gold Member Since 2016
Audited Supplier
Shenzhen Mrice Digital Technology Co., Ltd.

Bluetooth, Earphone, Bluetooth Earphone manufacturer / supplier in China, offering Aluminum Magnet Bluetooth Sport Earplug S4, Hot Selling Mini Wireless Bluetooth Speaker Loundspeaker, Hot Selling 3.5mm Wired Headset Mobile in Ear Earphone and so on.

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Supplier Homepage Product BT-HEADSET Aluminum Magnet Bluetooth Sport Earplug S4

Aluminum Magnet Bluetooth Sport Earplug S4

Purchase Qty.:
1,000-2,999 3,000+
FOB Unit Price: US $16.6 US $16.2
Purchase Qty. (Pieces) FOB Unit Price
1,000-2,999 US $16.6
3,000+ US $16.2
Get Latest Price
Port: Shenzhen, China
Transport Package: 40PCS/Carton Carton Size: 48.5*46.5*32.5cm
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: S4
  • Usage: Mobile Phone, MP3 & MP4, Computer
  • Soundtrack: Dual Track
  • Color: Black
  • Distance version: Class A
  • Working Time: >6 Hours (Volume 50%)
  • Charging Voltage: USB 5V 1A
  • Rated Power: 25MW (Max Power 30MW)
  • Sensitivity: 105+/- 3dB (at 1 kHz)
  • Item Name: Aluminum Magnet Bluetooth Sport Earplug S4
  • Specification: Material: ABS+PC+Magnet
  • Style: In-ear
  • Bluetooth Version: CSR V4.1
  • Function: Bluetooth
  • Specifications: A2DP
  • Standby Time: >200 Hrs (Battery Saturation)
  • Charging Time: 1-2 Hrs
  • Built-in Battery: Lithium Ion 3.7V 100mA
  • Channel Balance: <2dB (at 1kHz)
  • Transmission Standdard: </=10m
  • Trademark: Mrice
  • Origin: Shenzhen
Product Description
Aluminum Magnet Bluetooth Sport Earplug S4
Earplug function
Bluetooth VersionCSR V4.1
Rated Power25mW (Max Power 30mW)
Rated Impedance32Ω±10% (S/N Rate 80dB)
Sensitivity105±3dB (at 1kHz)
Distortion Degree<2% 94dB (20μpa)
Channel Balance<2dB (at 1kHz)
Frequency Response20Hz~20kHz
Transmission Standard10M
Standby Time>200 hrs (Battery saturation)
Working Time>6 hours (Volume 50%)
Charging Time1~2 hrs
Charging VoltageUSB 5V 1A
Built-in BatteryLithium ion 3.7V 100mA
Aluminum Magnet Bluetooth Sport Earplug S4
Aluminum Magnet Bluetooth Sport Earplug S4
Aluminum Magnet Bluetooth Sport Earplug S4
Aluminum Magnet Bluetooth Sport Earplug S4

Aluminum Magnet Bluetooth Sport Earplug S4
Remark: we will use the general packing way if clients haven't any special requirements 

Warranty and Return:
1.All products and accessories have been tested by three times before ship out.
2.All products have one year warranty. If there is no man-made problems,we will replace or repair for your freely.
3.We own the best after-sale service. If any problems happen, our team will do our best to solve for customers.

OEM&ODM Service:
For products self-feature, our production department would turn our original products to be exactly same as what you requested:
Shells ----make different color for shells
Solution ----make products with different functions
Package ----make it to be gift box, blister card or plastic bag
Accessories ----make products with different language manual, adaptor or port etc.
Regarding design or print of brand and/ or gift box
Company Information

Aluminum Magnet Bluetooth Sport Earplug S4


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