**Specifications:**
1. **Bluetooth version:** V5.3
2. **Bluetooth chip:** AC6966B
3. **Battery capacity:** 1800mAh
4. **Charging time:** 3 hours
5. **Average battery duration:** 3 hours
6. **Sound impedance:** 4Ω
7. **Frequency range:** 85 Hz to 20 kHz
8. **Available colours:** Black, white
9. **Product weight:** 423.6 grams
10. **Product Size:** 164.65 x 61.7 x 63.9 mm
11. **Total weight (with packaging):** 591 grams
12. **Package size:** 205 x 90 x 68 mm
13. **Number of pieces per carton:** 30 pieces
14. **Carton size:** 600 x 335 x 490 mm
15. **Total weight of carton:** 18.27 kg
16. **Certificates:** FCC, CE, ROHS

**note:**
WEKOME D45 speaker delivers the ultimate portable, high-quality sound experience. With powerful battery capacity and convenient charging time, you can enjoy music anywhere and anytime. Bluetooth V5.3 provides a strong and stable connection, and its elegant design makes it an excellent addition to your music experience.