Awei T15 Earbuds

Bluetooth version: 5.0
Standby time: 300h
Talk time: 5h
Music time: 4h
Charging time: 1.5h
Frequency response range: 20Hz-20kHz
Charging compartment capacity: 390mAh
Earphone capacity: 45mAh
Communication distance: 10m
Supported protocols: HSP, HFP, A2DP, AVRCP
Input charging standard: DC 5V
Best talking distance: <1M
Maximum transmission distance: 10M
Voice prompt: Support
Bluetooth working frequency: 2.402GH-z-2.480GH-z
Impedance: 32Ω
Sensitivity: 92db ± 3db
Frequency response range: 20-20000Hz
Multipoint connection: not supported
Wearing method: In-ear