1. Independent intelligent CPU caculations, make the sound more pure and melodious, ensures clear phone call.
2. Equiped with 500mAh Polymer battery, long lasting life, it support approximately 15 working time.
3. Adjustable headband, you could adjust the most comfortable size, would not feel pain for long time wearing.
4. With a Aux-in and Line Out port, it could be connected with 3.5mm audio cable, share enjoyment of music with others.
5. Intelligent voice prompt, it could inform you about the real-time state of the headphone, such as low battery, power on/off, etc.
6. Foldable design, portable, more convenient to store it, besides, you could carry it around in your bag easily.
Bluetooth connection & 3.5mm Audio cable
Charging Time (h)
Working Time (h)
Standby Time (h)
1* Langsdom BT28 Bluetooth Headphone
1* USB Cable
1* Audio Cable