Grace GDI-EGBT501 Ecoxbt Waterproof Bt Speaker - Black

- Waterproof, floatable, shock resistant polycarbonate outer shell and rubber overmold- Stainless steel speaker grill cover- Class-D amplifier- 2" Full-range stereo (x2 speakers)- 2 Channels- 86dB +/- 3dB S/N ration- 4 ohm impedance- Frequency response: 20Hz - 20 kHz +/- 3dB- Bluetooth: core 5 Enhanced data rate (EDR) 2.1 by CSR- Microphone (Mic): converse standing within 3' of unit - 3.5mm AUX-in connection- Top panel control buttons: power/Bluetooth pairing/volume/speaker phone call answer- Top panel LED indicators: power/ Bluetooth pairing/ charging status- Power adapter (AC): USB to AC 100-240V, 5V 1.0A- Power by battery: built-in lithium rechargeable 7.4V 1800mAh battery- Charging time: approximately 2 hours for full charge- Battery playtime: 10+ hours at average volume setting- Accessories: USB cord, USB to AC USB power adapter, carabiner clip