1. Bluetooth specification: Network 3.0
2. Material: plastic & stainless steel
3. Extension length: 600mm ± 15mm; number of expansion and contraction sections: 7 sections
4. Battery capacity: 50mAh; standby time: 180 days
5. Size: 30*24.5*157mm; net weight: 96g
6. Support mobile phone system: Android, iOS
2. Material: plastic & stainless steel
3. Extension length: 600mm ± 15mm; number of expansion and contraction sections: 7 sections
4. Battery capacity: 50mAh; standby time: 180 days
5. Size: 30*24.5*157mm; net weight: 96g
6. Support mobile phone system: Android, iOS