ZEALOT S1 Portable Rechargeable Bluetooth Speakers & Mp3 Player Microsd Card Slot, AUX Input, Fm Radio & Built in Flashlight

1. S1 is a new product. It is a bluetooth speaker as the outdoor riding mate. You can use it to listen music when you are bicycling or have a picnic, camping. It also be used indoor.  2. S1 has emergency flashlight function. It can be used as a temporary spare flashlight when you suddenly enter a dark environment? 3. S1 support TF card 4. S1 has FM fuction. (FM function will better when it is plug in audio cable) 5. S1 is IPX5 waterproof and dustproof skid

Feature: 1. Battery capacity: 4000mAh 2. Bluetooth Version: CSR 4.0 3. Transmission distance: 10m 4. Input voltage: 5V/ 1A Output voltage: 5V Output power: 3W Work voltage: 3.7V 5. LED lamp power: 1W 6. 3 LED modes: Normal, Weak, Flash 7. Speaker: 4Ω 8. SNR: ≥90dB 9. Frequency response: 20Hz - 20KHz 10. Distortion: 1% 11. Music time: ≥5hrs 12. Standby time: ≥30 days 13. Size: 156 x 51 x 51 mm