1. One box style speaker system 2.0CH, 5 W x 2 speaker system.
2. Compliant with bluetooth class 2 version 1.2.
3. Support analogue audio line-in function.
4. Speaker unit good for MP3 / WMA audio format.
1. Specifications: (1) Receiver sensitivity: -80dBm @ 0.1% BER. (2) Class 2 RF output power: <+4dBm. (3) 4 operation range: class 2 up to 10 m. (4) Audio output power: 5W x 2. (5) Frequency Response: 150Hz ~ 20KHz. (6) 2-inch speaker unit; chipset: CSR BC03-MM. (7) Profile: A2DP (stereo sound). 2. Material: (1) Housing: ABS plastics. (2) Front panel: plastic. (3) Speaker unit. (4) Treble sounds by aluminum. (5) Middle sounds by cotton. (6) High-performance Nd-FeB magnet. 3. Power supply: AC / DC, 100 ~ 240V, 9V, 2.0A. 4. Content: (1) Built in bluetooth function 2.1 CH speakers. (2) Audio wire. (3) User manual. (4) Adapter.