【100% Original】HOCO EQ1 TWS Wireless Bluetooth Earphone Bluetooth 5.3 Touch Control Headsets Sports Stereo Wireless Long Standby Earbuds With Mic LED Display For iPhone&Android All Smartphone Universal

hoco. Product description: 1. Bluetooth specification Bluetooth V5.3 Jerry AC6983D2. Support protocol Headset Hands free A2DP Avrcp. 2. Transmission range: 10 meters, transmission frequency: 2.4GHz. 3. Horn: 13MM Impedance: 32 ± 15%. 4. Frequency response: 20~2000Hz. 5. Sensitivity: 98db ± 3dB. 6. Charging voltage DC5V, headphone charging time is about 1 hour, and charging time for charging box is about 1.5 hours. 7. Left and right ear single side battery capacity: 40mAh, charging box battery capacity: 400mAh, product size: 5050 25mm. 8. Talk time of 7 hours, music playback time of 7 hours 80 volume), earphone standby time of 180 hours. 9. Product net weight: 37G Single ear net weight: 3.5G. 10. Battery display. Product selling points: 1. Bluetooth 5.3 chip, new Bluetooth connection technology, lower power consumption, lower latency, and more stable connection. Master slave switching technology, connected immediately upon startup, allows for seamless switching between left and right ea