Specification:

1. High quality bluetooth stereo headphone

2.High-speed transmission

3.Portable and wireless

Products Functions:

1.Bluetooth ON/Off

2.Pairing mode

3.Play/Pause

4.Next/Last music

5.Answer/Hang up

6.volume control

MainFeatures:

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

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Package Content:

1*Mini 503 bluetooth earphone

1*Usb cable

1*User Manual

1*Retail Box

Attention: We have Black，Blue，Red 3 Colors. Please remark what color you want， otherwise we will send you random.