Product features 1 Support Bluetooth wireless transmission 2 Built-in microphone, so you can enjoy the hands-free calls 3 Using high-quality audio decoding chip allows you to experience the perfect sound quality 4 Unique waterproof design, can be used in the bathroom, beach, swimming pool; enjoy the wonderful music in the leisure time 5.Built-in rechargeable battery Product parameters: 1. Model: JT2681 2. Name: waterproof Bluetooth speakers 3. Material: ABS 4. Product Size: about 91.5 x 84.5 x 53mm/3.60 x 3.33 x 2.09in 5. Product weight: about 220g 6. Packaging: Each item is wrapped with plastic bags (crystal box) 7. Product (crystal box) Size: H = 65, Φ90MM 8. Output power: 3W 9. Receiving distance: about 10 meters/32.81ft 10. Duration: 5 hours 11. Frequency response: 100HZ-20KHZ 12. Signal to noise ratio: ≥ 75db 13. Distortion ≤1.0% 14. Charging time: 3-4 hours
