publish time: 2024-01-03 M19 Headphone configuration parameters
True wireless stereo (TWS), real no wires design, individual left and right channel, HIFI sound both the left and right earbud are Bluetooth enabled, could be used separately, or used as one pair.
Bluetooth version: V5.1 + EDR (booth sides), ultra low consumption
Bluetooth mode: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D113
Bluetooth frequency: 2.4GHz
Bluetooth range: 10-15m
Battery capacity: Earbud: 30mAh rechargeable Li-ion battery
Charging dock: 300mAh (optional)
Talk/Play time: Headphone talk time approx: 3-4 hours
Standby time: Both ears can stand for 72 hours