1. products size: 80*72*50mm.
2. Bluetooth vision: 2.1V+EDR.
3. Working range: 10m.
4. Support line-in, hand free. Buit-in mic.
5. Built-in FM radio.
6. Frequency response: 2.4G-2.480GHZ.
7. S/N rate: ≥75dB.
8. Speaker output: 4Ω, 3W.
9. Built-in rechargeable battery:400 mA.
10. Support TF card up to 32GB.
