Havit E5 Portable Wireless bluetooth Speaker Magnetic Separation Heavy Bass TF Card Handsfree IPX7 Waterproof 4000mAh Power Bank

1. Magnetic absorption separation design: one side for subwoofer, one side for power bank. 

2. High quality full-frequency loudspeaker: equipped with 5W high-power generating unit, give you different auditory feast with thick bass. 

3. 4000mAh battery capacity: about 30 hours of play time, and can charge the phone twice.

4. Sports hanging strap design: convenient for your travel.

5. IPX7 Waterproof: climbing, cycling, swimming parties with no need to worry about liquid splashing, and enjoy music as much as you like.

6.Seismic resistant and fall-proof quality; high quality ABS material is more impact resistant, and strong and tough TPU material is wear resistant and fall-proof.