Bluetooth 4.1 Built in Mic Wireless Stereo in Ear Gym Sport Earbuds

Bluetooth 4.1 Built in MIC Wireless Stereo In Ear Gym Sport EarbudsFeatures:
1. Bluetooth version: V4.1
2. Bluetooth good bass sound headphone
3. Sport headset support profiles such as headset, hands free, A2DP, AVRCP/ HSP/ HFP
4. Ergonomic design for the comfort wearing and anti-fatigue
5. Never miss a call auto switching between the musics and phone calls by multi-function button
6. 120 mAh rechargeable lithium polymer battery
7. Fit on your ears properly, do not catch on your skins or collars
8. Extra two pairs of silicon sleeves in two different size (S and L), M size stays on the headphone already
9. Effect range level: Class 2, more than 10 metersEarbuds styleLW-216wireless sport earbudsBluetooth version4.1Speaker diameter10 mmChip setTaiwan imported Airoha AB1510Battery capacity120 mAhBattery stylelithium polymerSupport filesHeadset, hands free, A2dp, AvrcpMain materialsABS and PVCCharging portmicro USBQuality warrantyOne year
Easy to shape earbuds to put on your ears, lightweight and sweat proof, pvc cables to let troubles of catching your skins go!Built-in microphone - easy to answer, hang up or reject a phone call while you are running.
Songs tracks is easy to follow up by pressing + and -
Short press + means to volume up
Short press - means to volume down
Longer press + 2nd to track the next song
Longer press - 2nd to track the previous songWhile the bluetooth connected with your bluetooth enabled device, the LED will shine in blue, it will turn the red while the battery was almost dying.Ear tips colored dark grey instead of traditional black, which delivers a stylish look for the wireless bluetooth sport earbudsPhone call sign is actual a multi-function button, plus other buttons, you can enjoy different sport headset's functions.
If you would be interested, please ask us for a user manual.
Easy to charge the headset with micro USB charging port 5 pins.
Battery usage signal
Display on the top of right corner, next to mobile phone's battery signal.
it's easy for people to know the wireless sport earbuds battery consumption, and when it needs to be charged.Taiwan imported chips AIROHA AB1510
Give a stable bluetooth connections.
120 mAh lithium battery keeps sport wireless earbuds working longer.