Usams US-XD19 Dual-mic ENC TWS Earbuds --X-don Series BT5.3

Material: PC
BT Version: 5.3
Connection range: ≤12 m
Speaker diameter: 13 mm
Speaker sensitivity: 108±3 dB
Impedance: 32 Ω
Frequency response: 20-20 kHz
SNR: >70
Weight of earplugs: Approximately 4 g * 2
Battery capacity of earphones: 35 mAh
Playback time: About 6 hours
Talk time: About 3 hours
Charging time of earphones: About 1 hour
Weight of charging case: Approximately 28.7 g
Battery capacity of charging case: 400 mAh
Charging time for the case: About 2 hours
Input for charger: 5 V
Battery life: Approximately 26 hours
Size of charging case: 47.2 * 27 * 62 mm
Compatibility: For Apple/Android devices with BT function
Included in the package: Earphones * 1 pair, one pair of large and small ear tips, charging case * 1, Type-C charging cable * 1, user manual * 1
Features:
① Dual mic ENC, high sound quality.
② Enhanced BT 5.3, sensitive touch control.
③ 13 mm dynamic drivers, polymer composite diaphragm.
④ 6 hours of playback time for the earphones, 26 hours with the charging case.