Main Features:

1. High quality bluetooth stereo headphone

2.High-speed transmission

3.Portable and wireless

Specification:

1.Bluetooth version:V2.1 Class2

2.Chipset: CSR BC57F68 Bluetooth System +EDR

3.Bluetooth mode:HFP,HSP,A2DP,AVRCP

4.Frequency response:20Hz-20KHz

5.Sensitivity:-80dbM

6.Transmission range:about 10m

7. Battary Volume:Li-polymer rechargeable battery 250mA

8.Talking time:up to 10 hours

9.Listen to MP3 consumption time:about 4 hours

10.LIstening to FM consumption time:about 8 hours

11.Operating temperature:-10°C to 55°C

12. Dimension:90mm*54mm

13. Operating Current:20 mA

14.Waterproof:IP67

Package Content:

1*Mini503bluetooth earphone

1*Usb cable

1*User Manual

1*Retail Box