S51
Product Features:
1. Bluetooth:  5.0
2. Battery: 1800mAh
3. Loudspeaker: 4 Ω, 2*5W
4. Transmission Range: 10m
5. Product Size: 8 cm x 8 cm x 19.2 cm
6.  Product Weight: 500 g 
7. Music Play Time:  4-6 hours
8. Talk Time:  6 hours
9. Charge Time:  3 hours
10. Standby Time: 30 days
11. Compatible with: iPhones, Android Phones, iPads
12.Mode switching: Click the M button to switch the mode BT, TF, USB, AUX, FM
13.FM Mode: In FM mode, click the pause button to automatically search for channels, long press the (-) button to switch to the previous station, and long press the (+) button to switch to the next station

Packaging List:
1 x Zealot S51 bluetooth speaker in gift box
1 x charging cable
1 x user manual 

S32
Product Features:
1. Bluetooth:  5.0
2. Battery: 2000mAh
3. Loudspeaker: 4 Ω, 5W
4. Transmission Range: 10m
5. Product Size: 7.4 cm x 7.4 cm x 12.3 cm
6.  Product Weight: 350 g 
7. Music Play Time:  4-6 hours
8. Talk Time:  6 hours
9. Charge Time:  3 hours
10. Standby Time: 30 days
11. Compatible with: iPhones, Android Phones, iPads
(S32 has no FM)

Packaging List:
1 x Zealot S32 bluetooth speaker in gift box