OneOdio A70 Black Red Head-mounted Wireless Bluetooth Stereo Headset Tag-Middle Frame good for long-term use

good for long-term use

Size: 10x7x0

Simple operation and easy to use

Ladder design connector

One Package Size 17cm * 15cm * 4cm / 6

OneOdio A70 Black Red Head-mounted Wireless Bluetooth Stereo Headset Tag-Middle Frame good for long-term use1. Bluetooth 5. 0, stable core upgrade, free listening, more stable transmission signal, less sound loss, and switching between calls and music at will. 2. 50 hours of powerful battery life to listen to music. 3. The earmuffs rotate by 90 degrees, which is easy for unilateral wireless monitoring. 4. Bluetooth: 5. 0 5. Battery capacity: 650 mA 6. Speaker: 40 mm 7. Impedance: 32 ohms 8. Sensitivity: 110dB+3dB 9. Frequency response: 20Hz 20KHz 10.