Mobile Phone Powerful Stereo Bluetooth Speaker Wireless Bluetooth Computer Speakers

Mobile Phone Powerful Stereo Bluetooth Speaker Wireless Bluetooth Computer Speakers Product Specification: Bluetooth Chips CSR 4.0 Materials ABS Output power 2*3W Rated resistance 2 4Ω Speaker 1.5"x2 S/N ratio >95dB Frequency range 80Hz-20kHz THD <0.3% USB charging voltage 5V DC Built-in lithium battery 2400mAh Speaker size 166 x60x 49mm Transmission distance ≤15 meters Weight 770g Color Black, Blue Features: 1. IPX-4 waterproof, dustproof 2. With advanced DSP chip, make the