1, Material: ABS 2. Size: L66*W14*H27mm; Weight: 6g 3. Bluetooth 5.0; Chip: JLAC6963 4. Battery capacity: 70mAh; charging time is about 1 hour 5. Talk/music: 6 hours 6. Standby: 180 hours 7. Support Chinese and English prompt tone: double-click the multi-function button when not paired"