Description: Mini Bluetooth 4.0 stereo speaker with jean design that looks fashionable. Features: - Support HSP / HFP / A2DP / AVRCP - Built-in microphone, support handsfree calls - Support NFC function - Built-in rechargeable Li-ion battery - Wireless Bluetooth function, you can enjoy music indoor or outdoor - Small size, convenient to carry - Music playing time: 3-5h (Bluetooth connection), 8-10h (USB sync cable connection) Specifications: - Output: 3W - Charge time: 2h - Material: Aluminium alloy and Jean - Product weight: 0.096kg - Package weight: 0.255kg - Product size (LxWxH): 5.40 x 4.80 x 4.80cm - Package size (LxWxH): 15.10 x 7.50 x 6.00cm