Don´t sing the swan song just yet. Better listen to many other songs on the new "Swan"-Bluetooth speaker. Connect the speaker quickly and easily with your phone or tablet and take in the glorious sound and the design of the speaker. The shape provides improved sound quality and at the "head" of the swan you have the buttons to operate. The speaker itself measures only 8.3 x 8,3cm and weighs just around 150 grams. Specification: Brand: HUAWEI Model: AM08 Max volume: 83dB Bluetooth: v4.0, support A2DP1.2, HFP1.6, HSP1.2, AVRCP1.4 Bluetooth chip set: CSR, support A2DP Working distance: about 10 meters Power: 1.8W Battery: 700mAh Port: Micro USB Input power: 4.75V-5.25V Usage time: 4 hours Respond frequency: 65Hz ~20KHz Function: Bluetooth speaker with mic, for music and hand-free call Buttons: on/off button on the bottom; volume +/volume -, mic, next/previous(change voice prompt language between English and Chinese while Bluetooth Pairing) Bluetooth button: 1: for pairing/unpairing 2: play/pause while music playing 3: when there is a call, short press to answer or end, long press to refuse 4: long press to change the hand-free call to phone call mode Package Contains: 1 x HUAWEI Bluetooth Speaker 1 x Micro USB Cable