FiiO UTWS5 Bluetooth Amplifier Earbuds Hook 96kHz/24bit Hi-Res Wireless Bluetooth 5.2 30hrs Battery Life IPX4 0.78mm 2pins - Do not miss any points you should know 1. Choice of connectors: There are MMCX and 0.78mm 2 pins two versions for you to choose, it means it supports detachable earphones. 2. Wireless ear-hook design: Not only you could use it as a bluetooth headphone amp, but you could use it as wireless earbuds with your wired earphones, it is light and portable for a convenient HiFi experience you would get. 3. High-performance independent DAC: Comes ture a lower noise floor, higher SNR and output power. 4. Flagship Bluetooth chip QCC5141: Bluetooth 5.2 and supports aptX adaptive , to enjoy higher sensitivity and lower latency. 5. Third-gen TWS mode: More reliable connection, supports for more connections to multiple Bluetooth transmitters. 6. High-capacity charging case: 30 hours total battery life. 7. Wireless charging: be free from charging cables, replenish power anytime, anywhere. 8. Independent volume control: receiver volume is independent from transmitter volume, with 32 volume levels. 9. IPX4 water resistance 10.Charging port: USB Type-C & wireless charging 11.Output power: 33mW (32O), 53mW (16O)