More info
Material: ABS
Sensitivity: -42 +/- 3dB
Operating Voltage: 3.7V~4.2V
Bluetooth Version: 5.0
Charging Compartment Battery Capacity: 1800mAh (Included)
Earphone Battery Capacity: 40mAh (Included)
Agreement: HFP, A2DP, AVRCP, AVDTP, GAP, SDP
Effective Distance: 10M
Output Frequency Band: 2.4G