309 Mini Bluetooth 5.0 Wireless Rechargeable Smart Touch In-ear Stereo Earphone
- Item Name: Wireless Earphone
- Material: ABS
- Model: 309
- Bluetooth Version: 5.0
- Transmission Space: 10m
- Supported Protocols: HFP1.7, HSP1.2, A2DP1, AVRCP1.6, SPP1.2, PBAP1.0
- Charging Voltage: DC 5V
- Microphone Sensitivity: -42dB
- Working Temperature: -10-50 Degree Celsius
- Frequency Response Range: 20-20000Hz
- Sensitivity: 120dB +/- 5dB
- Charging Time: about 1 Hour
- Standby Time: about 180 Hours
- Earphone Battery Capacity: 50mAh (Included)
- Charging Box Battery Capacity: 2200mAh (Included)
- Features: Wireless, Rechargeable, Stereo
- Charging Box Size: 10cm x 6.8cm x 3.5cm/3.94" x 2.68" x 1.38" (Approx.)
