This is true Wireless Earbuds. Great for Walking, Jogging, Hiking, Biking, Gym and any other activity.

Notes:
The earbuds should pair with one bluetooth device at one time.

Specifications:
Brand: Syllable
Model: D900MINI
Color: Black
Bluetooth version: V4.1
Impedance: 16 ohms
Power level: CLASS II
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:
1 x Syllable D900MINI Bluetooth Stereo Earphones
1 x Eartips
1 x Charging Station
1 x Micro USB charge cable
1 x User Manual

• ✔【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. There is a small letter L on the headphone means for Left Ear and R for Right Ear. Right one already paired with Left one, and it will automatically pair with the Left headphone after you turned it on, you need ONLY to pair the Left Headphone with your Smartphone/Device.
• ✔【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. Steps to re-pair with smartphone : Press the button on the Left headphone for around 2 seconds till it flash Blue light, it will automatically paring with the LAST connected device if your turned on Bluetooth function in your Smartphone. Press the Right one for around 2 seconds till it flash Blue light(Turn on the Right one to pair with Left one).
• ✔【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. Long press till Red light on to turn on bluetooth hadphone.
• ✔【With Easy to Use Buttons】: Allows Skip/Play/Pause on all your music tracks as well as all phone use without reaching your phone. Up to 30ft Bluetooth range in the open space. Super quick pairing with all android and iOS devices. Place the headphone in the charging box, make sure the pins are aligned with each ear piece, Close the Lid and press the power button to charge the headphones in the charging box.
• ✔【Superb Sound】: Quality headset with Bluetooth V4.1 for best stereo sound and superb bass sound. Best wireless earbuds sound.

✔【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. There is a small letter L on the headphone means for Left Ear and R for Right Ear. Right one already paired with Left one, and it will automatically pair with the Left headphone after you turned it on, you need ONLY to pair the Left Headphone with your Smartphone/Device.Syllable