- Portable compact speaker for audio playback via Micro-SD or smartphone, table or other devices via Bluetoooth or 3.5mm audio output – anywhere and on the go ,- Battery-operated for complete mobility: the battery can be charged using a USB cable ,- With the integrated hands-free system making phone calls is very easy ,- Small and compact - suitable for every bag, can be taken anywhere ,- Wireless music playback for all Bluetooth-compatible devices ,- Line-in for the optional use of a speaker via cable ,- Supports remote function for music control with play/pause/next title/previous title ,- With LED charging indicator ,- With mute function - Audio Interface: MicroSD Card ,- 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 ,- Distortion (max.): 1 % ,- Maximum music power: 3 W ,- Speaker W x D x H: 9.2 x 3.2 x 8 cm ,- Weight: 270 g ,- Battery Type: Lithium Polymer Battery ,- Charging Time in Hours: 2 h ,- Power: 2,96 Wh ,- Power Supply: Integrated Lithium Polymer Battery ,- Uptime Aux: 10 h ,- Uptime bluetooth: 6 h ,- Bluetooth Version: 2.1 + EDR ,- Capacity: 800 mAh ,- Frequency Range Speaker: 180 - 20000 Hz ,- Impedance: 4 Ω ,- Voltage: 3,7 V ,- Colour: Red ,- Compatible with: ANDROID/IOS/WINDOWS ,- Recommended Use: Mobile Music 2 years legal warranty only