Cyboris IPX7 Waterproof Mini TWS Interconnected Water Floating Bluetooth Speaker(Blue)

Features:1. HIFI high fidelity, high volume without distortion, clear and natural sound2. Bluetooth 5.0, stable wireless connection, high-definition two-way call3. Waterproof speaker, closed box, IPX7 waterproof, can actively float on the water4. Compact and lightweight design, easy to carry5. Support 64GB memory card and lossless audio playback6. 3D surround sound field, TWS dual-machine interconnectionProduct parameters:1. Bluetooth version: 5.02. Transmission distance: 30 meters (barrier-free transmission)3. Power input: Micro 5V/1A4. Speaker unit: 4 ohms 5W/53mm5. Frequency range: 30HZ-18KHz6. Signal-to-noise ratio: 85dB7. Battery capacity: 3.7V/900mAh8. Charging time: about 2.5H9. Battery life: 4-10H10. Waterproof grade: IPX711. Product size: about 100 x 100 x 47mcm12. Product net weight: about 240g13. This product is measured manually, and there may be an error of 0.1-0.2mm and 0.1-0.2g in length and weight; there may be a slight color difference due to display and light problems. Please refer to the actual product!14. Note: The delivery only includes the speaker, not other items in the picture!