1. Ultra light and super fashion 2. Soft material, close to the ear, and protect the ear. The stretch design,can be stretched by 3 cm. 3. Support 3.5mm o line access. Support Bluetooth devices such as smartphones, tablet computers, smart TV and so on 4. 24Mbit/S high speed transmission speed, can transmit high bit rate music signal 5. The bass, the sound quality and the effect are more prominent. Support Bluetooth hands-free call Specification: 1. Model: 6S 2. Bluetooth: V3.0+EDR 3. Frequency range:2.4-2.4835G 4. CVVTM DSP:10 meters 5. FM radio:87-108MHz 6. Micro-SD/TF CARD:Max 32G (NOT included) 7. Sensitivity:105±3db 8. Speaker: 40mm 9. Power to bear: 30mW 10. Resistance: 32Ohm 12. Microphone:Support 13. Life time:greater than equal 10 hours 14. Standby time:greater than equal 180 hours 15. Standby:0.5-0.6mA 16. Battery:Lithium 250mah 17. Charge voltage: 5V 18. Charge time:greater than equal 3 hours 19. Temperature:15~35℃ Vocal Principle: Armature Balance Control buttons: Yes Active noise cancellation: Yes Communication method: wireless Volume control: Yes Wireless type: Bluetooth Function: For video Game features: For mobile phones Function: Ordinary headphones size:10 * 7.5 * 16.5cm Material:plastic colour:Black + Gold Package Contents: 1 * wireless bluetooth headset 1 * USB charging cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.