Highlights
Upgraded wireless V5.3 version
Get 15Hrs playtime from dual earbuds full charge, then prolong that to 60Hrs with the included charging case
Achieves simply and quickly fulfill almost all functions with one multi-functional button
S/M/L size optional ear tips guarantee stable and comfortable for long time wearing
Nano-coating to airborne moisture from damaging the components.
Details
*Features*:
*Wirelss V5.3 & True Wireless*:Wireless V5.3 version with high speed signal transmitting,offering impressive crystal clear stereo sound. Adopt high-sensitive microphone to reduce ambient noise,grasp the details of voice and offer crystal clear sound even in a noisy environment. True wireless dual ear stereo design,left and right earbud can be separated,that is,you can use its left and right ear headset solely(Single Track Mode),also can used them in pairs(Stereo Mode).
*Up To 60Hrs Stereo Audio & 120Hrs Single Experience*:Get 15Hrs playtime from dual earbuds full charge,then prolong that to 60Hrs with the included charging case(for 6-8 times single earbud charge;3-4 time dual earbud charge). Take the one earbud for single mode and leave the other earbud charging,extend music playing time from 60Hrs to 120Hrs.
*Auto TWS Pair & Easy Operation*:Auto switch on and TWS connection of 2 earbuds when picking from the charging case and auto off once 2 earbuds put back into charging dock. And one multifunction key and+/- button achieves simply and quickly fulfill almost all functions with one multi-functional button like answer/end a phone,play/pause,pairing,power on/off,voice assistant,volume up and down etc..
*Comfort Design & Snugly Ear-fit*:These in ear headphones with flexible earhooks. Each hook has been developed from soft silicone material that adapts to different sized ears,you will feel comfortable while doing sports and both wireless headsets will secure stay on ears. Besides,S/M/L size optional ear tips guarantee stable and comfortable for long time wearing.
*IPX4 Waterproof Wireless Earbuds*:These wireless sport headphones are IPX4 waterproof,the surface of both in ear earbuds is sealed to prevent sweat or rain from entering,and the internal nano-coating to airborne moisture from damaging the components.

*Specifications*:
​ Product Type: Wireless Earbuds
Color: Black
Material: ABS+PC
Wireless Version: V5.3 (Jerry6973)
Wireless Connecting Name: YYK-Q63
Wireless Distance: ≤10m/3.28ft
Wireless Working Frequency: 2.402GHz-2.480GHz
Receive Sensitivity (TYP): -85dB
Speaker Power: 3mW
Earbud Battery: 100mAh
Charging Case Battery: 950mAh
Charging Case Charging Time: About 2Hrs
Earbud Charging Time: About 1H
Play Time: 15H (Per Earbud)
Charging Port: Type-C (5V)
Waterproof Rating: IPX4
Charging Case Supply Power to 2 Earbuds 3-4 Times, One Earbud 6-8 Times
Standby Time: 120Hrs
Support Protocol: A2DP\AVCTP\AVDTP\AVRCP\HFP\SPP\SMP\ATT\GAP\GATT\RFCOMM\SDP\L2CAP PROFILE\A2DP 1.3\AVCTP 1.4\AVDTP 1.3\ AVRCP 1.5\HFP 1.5 \SPP 1.0\RFCOMM 1.2\PNP 1.3
Speaker Diameter: 13mm Driver
Speaker Impedance: 32ohm
Speaker Frequency Response: 50HZ-20KHz
Microphone Sensitivity: -42±3dB
Noise Ratio S/N: ≧90dB
Type-C Cable Length: 31cm/12.2in
Per Earbud Size & Weight: 6*4*3cm/2.36*1.57*1.18in; 9g/0.02lbs
Charging Case Size & Weight: 10*7*3.5cm/3.94*2.76*1.38in; 82g/0.18lbs
Package Size: 16*16*5cm/6.29*6.29*1.96in
Package Weight: 185g/0.40lbs

*Package Lists*:
1Pair x Earbuds
1 x Charging Case
1 x Type-C USB Cable
2Pairs x Extra Earcaps (Small+Large)
1 x User Manual