Compatible Phone Manufacturer: Standard 3.5mm audio plug, apply with all music player. iPod and iPhone
Specifications: Maximum play time for about 6 hours
Li-Polymer battery input: DC5V
Power output: 2.2W
Speakers: D36mm
Easy charging via USB or AC
Unique design for signal-retractable cable build in
Extendable resonance of the bass box technology enables stronger effect
Unique retractable mechanism in side for easy cable retraction and storage
Dimension: 2.05" x 2.05" x 1.93" - 2.54"
Specifications: Go-Rock America Portable Speakers provide monster sound in a small package. Simply twist open to expand the acoustic chamber for enhanced audio and crystal clear sound. All connections are retractable, so there are no messy cords to untangle. The built-in long-life lithium battery lasts for hours and quickly recharges from any USB port with the supplied charge cable.
Specification: Select the best Sound for different occasions with 4 different presets and a customized tuner.
Rechargeable Lithium-Ion Battery for up to 15 hours of battery life between Micro USB charges.
Maximum Sound Level: 90dBA.
Frequency Range: 90Hz - 20kHz.
Compatibility: For Audio Playback: Smartphones, tablets and other devices that support Bluetooth and Bluetooth Smart wireless audio profile [Advanced Audio Distribution Profile (A2DP)]. For Phone Calls: Phones that support Bluetooth Hands-Free Profile (HFP1.5)
Operating Range: Pair up to 8 Bluetooth enabled source devices - Connect up to two source devices at the same time. Mobile range of play is up to 45m (150 ft.).