Frequency Response: 28Hz - 130Hz. Sensitivity: 86 dB. Voice Coil: 1.75" inches (Single). Magnet Weight: 56 oz.. Mounting Depth: 5.313" inches. Cut Out Diameter: 11.125". Volume Displacement: 28.53 cu in. Sealed Enclosure Net Volume: 1.0 cu ft.. Vented Enclosure Net Volume: 2.32 cu ft.. Inverted Apex Surround: Increases Surface Area Resulting in Increased Volume Displacement and SPL
Spider Plateau Venting: Targets Cool Air at Voice Coil for Improved Thermal Performance. Progressive Suspension: Controls Excursion at High Power Reducing Distortion Resulting in Better Sound Quality. . Pair Rockville RPB3-BLACK Handheld Wireless Linking Portable Bluetooth Speakers. Mini Speaker with great frequency range and balanced sound
The 2 speakers link wirelessly together (TWS - True wireless stereo). Built out of high quality aluminum. Bluetooth Version 5.0. Hands Free phone calls using the built in microphone. Built-in SD Card Slot. On android phones, you can use the speaker as a selfie remote. Input Voltage: DC 5V 1A. Li-Polymer Battery: 300mAh. Driver: 40mm, 4O 3W. Net Weight: 95g. Sound Output: 5W
Bluetooth Range: 25 Feet. Frequency Response: 120 HZ - 20 KHZ. Charging Time: 30 - 40 minutes. 25% Volume Battery Life: 5 hours. 50% Volume Battery Life: 3.5 hours. Max Volume Battery Life: 2 hours. Color: Black


