Bluetooth V4.2 Wireless Mini Earphone Stereo Subwoofer Noise Reduction Waterproof Smart In Ear Headset Charger Earphone for Smar

About the item:
Say goodbye to annoying earbud cables with the new True Wireless Bluetooth Earbuds, one of the first True earbud to completely cut the cord thanks to rechargeable lithium ion batteries built into the housings. The new buds will provide a discreet and more comfortable listening experience with no wires hanging down the wearer's back despite their small size and lack of connecting wires.

Item type: Wireless Bluetooth Headphone
Color: Black/White
Bluetooth version: CSR 4.2 + EDR
Support Agreement: A2DP1.3, HFP1.6, HSP1.2, AVRCP1.6, DI1.3
Scope of use: 30 ft when using both earbuds; 45 ft when using one earbud.
Frequency: 2.4GHz
Sensitivity: -90dBm
Noise reduction: CVC6.0
Charging interface: USB micro
Full Charging time: about 1.5 hours
Play/Call time: up to 3 hours when using both earbuds; up to 6 hours when using one earbud
Standby time: up to 60 hours when using both earbuds; up to 120 hours when using one earbud
Standby time: about 120 hours
Weight: 5g each
Dimensions: 0.8 x 0.6 x 0.6 inch
Rechargeable box capacity: 260 mAh, sufficient for 4 x full charge of one earbud
Fit for iPhone / Samsung all Smartphones with Bluetooth technology

How to pair:
You must pair the two bluetooth headsets at the same time, if you don't do like that, you'll only pair one headset.
1. Press the button till Blue light flashing ( Don't stop press when blue/red alternate flashing);
2. Open the bluetooth and Seach on your phone, you'll see 2 on your phone, click one to pairing. You only need to pairing once for two headsets. (If successed, then don't need to pair the other one. If failed, click the other one to pairing.)