HiFuture Gravity – Outdoor Wireless speaker

Specifications
Product Type Portable Bluetooth Speaker
Bluetooth Version Bluetooth V5.3
Bluetooth Chipset AC6966B + ACM8625
Bluetooth Profile HFP1.7/ A2DP1.3/ AVRCP 1.6
Playing Mode Mono or TWS Mode
Waterproof IPX7
Dual EQ Support General & Bass Boost optional
Wireless Range 10meters (Free Space)
Frequency Response 60Hz-20KHz(±6dB)
Speaker Diameter 78mm + 52*36mm
Speaker impedance 4ohms(±15%)
Speaker Rated power 1*30W +1*15W
SPL 81dB /1m/1W
Charging Voltage & Current DC5V@2A
SNR >=80dB
THD+N <=1% (20W/1kHz)
Battery Type Li-ion Polymer Battery 4000mAh
Battery Life time Remain 80% capacity after 300 cycles
Music Playback time 12hours
Standby time 300days
Charing time 3.5hours
Charge port Type C
Weight 1600g
Dimension (L*W*H) 261.3*117.08*116.3MM