Features
Bluetooth version: 5.0
Waterproof: IPX5 Water-resistant
Horn type: 6mm moving coil horn
Valid Range: 10M （33FT）(Barrier-free distance in a straight line)
Frequency: 20-20Khz
Battery type: (Earphone) 42mAh Li-polymer; (Case) 3500mAh Li-polymer
Charge Time: 1H (Earbud) / 2H (case)Playback Time: 5 H x 18 times
How to Use Control Earbuds
Previous Song:Press and hold The MFB in Left earbud
Next Song:Press and hold The MFB in Right earbud
Play/Pause: Press once of one earbud
Pick up/ Hang up phone call: Short press MFB once to answer,end it by press MFB again.
Decline Incoming call: Hold the MFB for 2 seconds until call rejected
What you get
√3 x Couples Silicone Ear Tips (S, M, L)
√1 x Charging box
√1 x Micro USB Charging Cable
√1 x instruction book
Service&Warranty
1 months no reason money-back guarantee and 12 moths replacement warranty, support 7*24h technology service, 24 hours quick reply.