NOTE:TH30 pink has been updated, the picture has been updated to the details page, if you mind, please place your order carefullyTH301.Suitable for the crowd: Bluetooth headsets, suitable for all people. Suitable for scenes: Leisure, music and games2. long wear comfortable without pressure3. 3D Listen to the sound distinguishing, zero delay game experience4. Dual power loudspeakers, 40mm large size unit5. CVC static microphones, enhanced sound effects6. 250Nah battery with large capacity, 1.5 hours charging time.