π1, Material: ABS π2. Size: L66*W14*H27mm; Weight: 6g π3. Bluetooth 5.0; Chip: JLAC6963 π4. Battery capacity: 70mAh; charging time is about 1 hour π5. Talk/music: 6 hours π6. Standby: 180 hours π7. Support Chinese and English prompt tone: double-click the multi-function button when not paired