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Feature

Compatible: Compatible with 99% of Bluetooth devices ,smart phone, Bluetooth-enabled Tablets etc; the Wireless Range up to 10 meters.
Dual Stereo Wireless Headset Charging Case with Compact Design, Left and Right Ear Separation Channel; support the left and right ear can be used by itself (Single Track Mode), can also be used in pairs (Stereo Mode). is stable and comfortable when walking, exercising, running shoes, climbing, driving, skating, biking, fishing and other outdoor sports
LONG BULK LIFE BATTERY WITH PORTABLE CHARGER Built in 65 mAh lithium polymer battery, enjoy up to 6.5 hours of premium speech quality / Playback time (about 2 hours of Full Charge), up to 140 hours of time waiting period. The 300 mAh charging case can fully recharge the bluetooth headset 2-3 times, never worry about the weak battery when you are out all day. easy to carry
Latest Bluetooth Wireless Technology 4.2 with A2DP / AVRCP support, ensure strong signal transmission at high speed and offering high quality stereo music, make you relax in the world of music easier. You can share this with the people around you.Noise Canceling CVC6.0 and High-Sensitivity Microphone: Built-in CVC6.0 noise canceling technology and high sensitivity of the microphone to reduce noise, allowing clearer microphone sound. you can get high quality hands-free talk over the phone anywher
Note: How to Pairing Success Both of them: 1,Press the earphone power button and hold for long (5 seconds)at the same time , first will shine blue light , then red and blue flashing,then quickly press on one earphone ( either left or right ) two time, When the other side is turned off, pairing is successful and Bluetooth is turned on. 2.open your phone bluetooth and find TWS I9 ,then connection is ok. 3. any problems please contact to us with free message,we will solve your all problems asap.

Description

Note: 1.Before using the headset, please use the USB cable to charge it first. ---because of this earbuds and charging box maybe too long time on the shipping way or FBA warehouse lead to they electricity power lower or empty.
2.if you can not pair of them success,please follow this steps:
how to Pairing success both of them:
1),please close your phone bluetooth,
2),Press the earphone power button and hold for long (5 seconds) , first will shine blue light , then red and blue flashing,
then quickly press on one earphone ( either left or right ) two time, When the other side is turned off, pairing is successful and Bluetooth is turned on.
3).open your phone bluetooth and find TWS I9 then connection
3. Bestosell is the brand of the Bestosell shop. Bestosell notice the wireless earbuds from other shop is all fake and inferior. We are not responsible for any problems when you purchase at other stores for the wireless earbuds.

4.If any question or problem with the headphones, feel free to contact our services team.
Specification:
Material: ABS
color : white
Earphone size: (diameter) 17mm x 40mm (Approx.)
Load Carton Size: 55mm * 65mm
Bluetooth version: 4.2
wireless range: one by about 15 m or a pair of about 10 m
a Battery capacity: 65 mAh for headphone and 600 mAh for charging dock
receive sensitivity: -90dBm
frequency: 2.4 GHz
Voice Prompt Language: English
Working time: one for 6-7 hours or a couple of 4-5 hours
the standby time: one per 100 hours, and one set for 50 hours
Charging time: about 1-2 hours
support a game of two, connect 2 device True Wireless Stereo
support A2DP1.3 / HFP1.6 / HSP1.2 / AVRCP 1.6 / DI1.3
adopt advanced CVC6.0 active-cancellation noise Quantity: 1 Set
Package include:
2 x Wireless Headphones
1 x Charging Cable
1 x Charging Case