K21 300mAh Sport Uniaural bluetooth Earphone Headset With Mic Business Sweatproof Waterproof

Product Code: POA3127789

Availability:In stock

$26.52 $18.56 18.56

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Features:

1. Long lasting working life, with 300mAh battery, support approximately 24 hours playback.
2. Uniaural earphone, 180° rotatable earbud, fits for both right ear and left ear.
3. Unique metal sound cavity, low interference, produces more rich immersive sound.
4. Sweatproof and waterproof, protect your device from splash, sweat, rain and etc.
5. CVC 6.0 noise cancelling, reduces the environmental noise effectively, more clear calls.

Specifications:

General Specification
  Model   K21
  Color   White, Black
  Wearing Type   In-ear, Earhook design
  Net Weight (g)   About 14g
Technical Parameters
  Microphone   Yes
  bluetooth Version   V4.1
  Transmission 
  Distance
  10m
  Frequency 
  Response
  20-20000Hz
  Battery Capacity   300mAh, 3.7V
  Charging Time (h)   2.5 hours
  Talking Time   32 hours
  MuisicTime (h)   24 hours
  Standby Time (h)   250 hours

Package  Included:

 1* K21 bluetooth Earphone
 1* Charing Cable
 2* Pairs of earmuffs
 1* Manual