- Bluetooth 6.0; Chip:JL7006F4-2. Battery capacity: 600mAh; Charging time: 1.5 hours-3. Usage time: 26 hours of talk time; Music played for 16 hours internally and 7 hours externally-4. Material: ABS+PU leather-5. Size: 192 * 178 * 84mm; Weight: 248g-6. Support Chinese and English prompt sounds: double-click the power button when not paired-7. Two in one headphone and audio system