Wireless and wired headphone for kids - Hoco w42 Blue

W42 Cat Ears, wireless and wired headphones, 400mAh battery for 10 hours of music and calls, 180 hours standby, supports BT, TF and AUX modes 1. BT version: v5.3. Chip: AC6955F. 2. Supported protocols: A2DP, AVRCP, HSP, HFP. 3. Transmission distance: 10m. 4. Transmission frequency: 2.4GHz. 5. Speaker unit: 40mm. 6. Impedance: 32Ω ± 15%. 7. Frequency response: 20-20000Hz. 8. Sensitivity: 85dB. 9. Battery capacity: 400mAh. 10. Charging input: DC5V, Type-C. 11. Charging time: 2 hours. 12. Talk / music time: 10 hours (80% volume). Standby time: 180 hours. 13. Gradient 7-color lighting. Lightweight, soft earmuffs, folding earcups, adjustable headband. 14. Supports songs switching, songs play / pause, volume adjustment. 15. Supports BT, TF card, AUX playback modes. 16. With microphone. 17. Sizes: 203 × 172 × 75mm. 18. Weight: 190g.