The TWS True Wireless Earbuds Bth-F9-5 are a great product because they offer excellent sound quality and are very affordable. They also have a long battery life, so customers can use them for hours without worrying about running out of power.
Additionally, the earbuds come with a charging case that can recharge them up to five times, so customers can use them multiple times before needing to recharge the case.
- Color: Black, White
- Bluetooth version: V5.0
- Support: HFP 1.7, HSP 1.2, A2DP 1, AVRCP1.6, SPP 1.2 and PBAP 1.0
- Charging Voltage: DC 5V
- Microphone sensitivity: -42Db
- Working temperature: -10-50 °C
- Frequency response range: 20-20000Hz
- Sensitivity: 120dB+/-5dB
- Transmission Distance:10m
- Charging Time： About 1 hour
- Accumulated battery life: about 220 hours
- Headphone battery capacity: 50mAh
- Charging box battery capacity: 1200mAh