Features:

1. Support V2.1 Bluetooth wireless play and transmission2. 10m wireless transmission range3. Support  stereo play4. 40mm neodymium speaker5. Ultra long calling time and standby time6. Suitable for all mobile phones with Bluetooth function and computers7. Mini and compact design for

Features:

1. Support V2.1 Bluetooth wireless play and transmission2. 10m wireless transmission range3. Support  stereo play4. 40mm neodymium speaker5. Ultra long calling time and standby time6. Suitable for all mobile phones with Bluetooth function and computers7. Mini and compact design for convenient carry8. Foldable steel is retractable and comfortable to wear9. Soft and permeable earmuff

Specifications:

1. Speaker Diameter: 1.57" / 4cm2. Sensitivity: 105dB S.P.L at 1KHz3. Frequency Response: 20Hz-20,000Hz4. Rated Power: 25mW5. Bluetooth Version: V2.16. Transmission Power: Class 27. Radio Frequency: 2.4-2 .48GHz8. Transmission Distance: 10 Meters9. Charging Time: 3 Hours10. Talking Time: 10 Hours11. Music Playing Time: Up to 7 Hours12. USB Cable Length: 23.62" / 60cm13. Weight: 1.48oz / 42g14. Color: Blue15. Compatible with: Universal16. Dimensions: (13.38 x 1.77)" / (34 x 4.5)cm (L x Dia.)Package Includes:

1 x Bluetooth Sports Headset1 x USB Cable1 x User Manual