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S991 TWS Earphones Dual Bluetooth 5.0+EDR 6.5H Play Time – Black

SKU: GK412410

$ 67.08

Dispatch:Usually will be shipped in 24 hours
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard


Wonderful Audio Quality

True stereo sound effects, brings you an impression of space, helping you feel the music just as if you were in the Concert Hall. 

Bluetooth V5.0 Technology

The sound transmission speed is twice higher. The anti-interference performance is enhanced and the connection is more stable, avoiding sound delays in calling and game-playing. 

Lightweight and Comfortable

Ergonomically designed, the earbuds exactly fits the contours of the ears, and there is no tenderness over hours wearing. 

Automatical Pairing

Due to BT v5.0 +EDR tech, the connection is more stable and quick, suitable for Apple iPhone 6/6s/ 6plus/7/8plus/X/Xs/ Samsung,etc. 

Long Working Time

Small charging case includes a built-in 500 mAH battery which can recharge the earphones for 3 times, with its standby time up to about 180 hours after full charge.



Model: S991

SpecificationBluetooth: low power core 5.0+EDR
Bluetooth protocol: HSP1.2, HFP1.6, A2DP1.3, AVRCP1.5
Rated voltage: 3.7V
Rated power: 7mW
Rated current: 350mA
Resistance: 32Ω
Battery: single side 65mAh polymer battery
Charging box battery: 500mAh polymer battery
Charging power: eaphone 5V/1mA, charging box 5V/1mA
Transmission distance: 15 meters
Frequency: 2.4GHz-2.48GHz
Listening to the song time: about 6 hours
Talk time: about 6.5 hours
Standby time: about 1800h
Charging time (eaphones) : Approx. 1.1 hours
Charging time (charging box) : About 1.5 hours
Charging times (charging box) : 3 times
Single earphone charging time (USB charging slot): Approx. 1.5 hours
Weight & DimensionsProduct Weight :0.051kg
Product Dimensions : 7.3 x 6.3 x 3.6cm                               
Package Weight: 0.15kg
Package Dimensions:1.0 x 7.5 x 4.0cm
Package Contents

1 x  Dual  Bluetooth Earphones
1 x  Usb Cable
1 x  Pairs of eartips (S/M/L)
1 x English User Manual


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