Specifications:
Brand: LarKoo
Model: HV-316T
Color: Black
Bluetooth version: V4.1
Working Voltage: 3.2V - 4.2V
Sensitivity: -42dB±2dB
Frequency Range: 2.4-2.48Ghz
Talk/Listening time...

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Specifications:
Brand: LarKoo
Model: HV-316T
Color: Black
Bluetooth version: V4.1
Working Voltage: 3.2V - 4.2V
Sensitivity: -42dB±2dB
Frequency Range: 2.4-2.48Ghz
Talk/Listening time: Up to 120 minutes listen or talk
Standby time: Up to 8 days
Auto Power-Off technology: Power off when no connectivity for 5 minutes.
Operating distance(range): Up to 10m/33 feet
Headphones weight: 5 grams per earbud
Noise reduction: Full duplex echo cancellation; Real time noise reduction; Voice clarity
Moisture protection: Design for sweat and moisture protection
Charge connector: Micro USB charging
Battery type: Rechargeable, non-replaceable lithium-ion polymer
Bluetooth 4.1 + EDR: Advanced Audio Distribution Profile (A2DP), Audio Video Remote Control Profile (AVRCP), Hands-free Profile (HFP) and Headset Profile (HSP)

Package included:
2 x LarKoo Bluetooth Stereo Earpbuds
4 x Earcaps
1 x Charging Station
1 x Micro USB charge cable
1 x User Manual

Note:
When charging, red light is on; When finished charging, light off; When headset is put in the charging case, hedset will be powerd off automatically; When several minutes after the low battery alert, headset will be powerd off.
More instructions in the User Manual

  • 【True Wireless Headphones Design】: Best workout sweatproof bluetooth headphones. Great for walking, Jogging, Hiking, Biking, Gym and some other activity. Adopted with TRUE WIRELESS Technology. The right and left headphone sync with each other trough wireless and provide stereo output soud. No more wires bound.
  • 【With Easy to Use Buttons】:Superb Sound Quality headset with Bluetooth V4.1+EDR for best stereo sound and superb bass sound. Clear high & low volume. Best wireless earbuds sound.With the built-in mic you can easily take calls.Voice Dialing.Superb microphone quality, ideal for in car calling and friends chatting, or working use
  • 【Easy to Connect】:Compatible with iPhone 6S 6 plus, LG G5 G4 G3, ipod shuffle, ipod nano 7, Samsung Galaxy S7 S6, BlackBerry, HTC, iPad Pro, Bluetooth-enabled tablets;Perfect for Sports,Running,Jogging & Gym Exercise,Watching TV,or Sleep
  • 【Sweatproof Dustproof Protection】: This ture wireless earbuds is sweatproof. Dust-proof filter designed at the sound unit part, protect the earbud and prolong the use time.WHAT YOU GET: Syllable D900 Mini Wireless Earbuds, Intelligent Charging Box, USB charging cable, Ear-Tips, travel pouch, user manual. 1 year Warranty provided for Syllable Bluetooth Headphone.
  • 【Intelligent Charging Box Offer Power Design】: Up to 120 minutes continuous talk or music time within full charged. Come with intelligent charging box with high capacity lithium battery provides 4-6 times charges for continuous use. See through plastic material get know of the charge status. Charging box provides fast charge. Compact size, easy to carry for outside or travel.
  • 【True Wireless Headphones Design】: Best workout sweatproof bluetooth headphones. Great for walking, Jogging, Hiking, Biking, Gym and some other activity. Adopted with TRUE WIRELESS Technology. The right and left headphone sync with each other trough wireless and provide stereo output soud. No more wires bound.
  • 【With Easy to Use Buttons】:Superb Sound Quality headset with Bluetooth V4.1+EDR for best stereo sound and superb bass sound. Clear high & low volume. Best wireless earbuds sound.With the built-in mic you can easily take calls.Voice Dialing.Superb microphone quality, ideal for in car calling and friends chatting, or working use
  • 【Easy to Connect】:Compatible with iPhone 6S 6 plus, LG G5 G4 G3, ipod shuffle, ipod nano 7, Samsung Galaxy S7 S6, BlackBerry, HTC, iPad Pro, Bluetooth-enabled tablets;Perfect for Sports,Running,Jogging & Gym Exercise,Watching TV,or Sleep
  • 【Sweatproof Dustproof Protection】: This ture wireless earbuds is sweatproof. Dust-proof filter designed at the sound unit part, protect the earbud and prolong the use time.WHAT YOU GET: Syllable D900 Mini Wireless Earbuds, Intelligent Charging Box, USB charging cable, Ear-Tips, travel pouch, user manual. 1 year Warranty provided for Syllable Bluetooth Headphone.
  • 【Intelligent Charging Box Offer Power Design】: Up to 120 minutes continuous talk or music time within full charged. Come with intelligent charging box with high capacity lithium battery provides 4-6 times charges for continuous use. See through plastic material get know of the charge status. Charging box provides fast charge. Compact size, easy to carry for outside or travel.

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