• Bluetooth Version: Bluetooth v2.1+EDR
• Working Range: 10meter
• Built in 800mA rechargeable battery
• Working time: 3-5 hours
• Support A2DP V1.2, AVRCP V1.4 profiles;
• Support Line-in and hand-free call with internal mic
• Support music from TF card(USB drive play is optional)
• Distortion: <0.5%
• Frequency response: 100HZ-18K HZ
• Loud spesker output: 4Ω3Wx2
• STN: ≥85±2dB
• Unique design with light up logo and good sound quality