- Portable compact speaker for audio playback via smartphones, tablets and other devices that support Bluetooth function or via a 3.5 mm audio output - everywhere and on the go ,- Wireless music playback for all Buetooth enabled devices ,- Supports the remote function for music control with play/pause/title forward/title back ,- Battery-operated for complete mobility: the battery can be charged using a USB cable ,- Fast charging within 4 hours ,- LED indicator shows if power supply is active ,- Small and compact - suitable for every bag, can be taken anywhere ,- Hands-free function: call answer/end ,- Practical on/off switch to mute the sound quickly ,- With non-slip rubber band ,- Line-In for using the speaker with a cable - Audio Interface: Audio-in (3.5 mm jack plug) ,- Connection: 3.5 mm Jack Socket/Bluetooth ,- Max. Range: 10 m ,- Audio system: Mono ,- Compatible bluetooth profiles: A2DP V1.2/AVRCP V1.4/HFP V1.5 ,- Maximum music power: 3 W ,- Speaker W x D x H: 7 x 7 x 6,5 cm ,- Weight: 170 g ,- Battery Type: Lithium Polymer Battery ,- Charging Time in Hours: 4 h ,- Power: 1.85 Wh ,- Power Supply: Integrated Lithium Polymer Battery ,- Uptime Aux: 14 h ,- Uptime bluetooth: 4 h ,- Bluetooth Version: 2.1 + EDR ,- Capacity: 500 mAh ,- Frequency Range Speaker: 200 - 20000 Hz ,- Impedance: 4 Ω ,- Voltage: 3,7 V ,- Colour: Mint Green ,- Compatible with: ANDROID/IOS/WINDOWS ,- Recommended Use: Mobile Music 2 Years Warranty