Edifier Black Mp230 Retro Portable Bluetooth Speaker available at Frasers. Inspired by vintage radios from the 1950s and 1960s, the MP230 features state-of-the-art DSP digital audio technology, modern processes, and wireless Bluetooth technology to deliver a user-friendly experience. The stereo acoustic system comprises two 48 mm full-frequency driver units, coupled with an integrated large-size dual passive radiator; compact yet powerful, building a wider sound field to deliver a powerful sound with crispy treble and punchy bass for excellent music performance. Equipped with a TAS5822M amplifier chipset of Texas Instruments which supports power output up to 25W*2, the MP230 is more than capable to have an outstanding performance without any fidelity loss. Bluetooth 5.0 delivers faster transmission, lower battery consumption, more effective resistance to interference, simple connection, and free playback. Aside from Bluetooth input, other supported input sources include AUX, sound card, and TF card. The MP230 boasts a duplex design 2600 mAh high-capacity lithium-polymer battery, able to sustain Bluetooth playback for up to 9 hours per charge. * Playback time is related to volume, temperature, playlist, and other factors. The values listed above are the test results from the Edifier Lab. Features * Bluetooth, USB Soundcard, AUX, Micro SD * 10W + 10W Power (RMS) * Dual 48mm full-range driver & Dual passive radiator * 9 hours long battery life Specification: * Bluetooth version: 5.0 * Full range driver: 48mm*2 * Battery capacity: 2600mA * Frequency response: 70Hz-13kHz * Input: Bluetooth, AUX, micro SD (TF) card, USB audio streaming * Working time: 9 hours * Total power output: 10W+10W * Dimensions: 162mm x 84.5mm x 96.5mm (WxDxH)