Hello 1 TWS Bt 5.0 Earphone

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Features:
Bt 5.0 earbuds with charging case, convenient to take in pocket
Breaking the master-slave limit of traditional TWS headsets, the left/right headphones are free to switch at any time
Remove any earphone during binaural call, automatically switch to unicast mode
Automatically paired with both earbuds and automatically switched, no master-slave constraints, seamless switching between left and right
Ergonomic design, mini size earbuds, wearing with no pain or discomfort after long time using.

Specifications:
Material: ABS+ PC
Color: Black, White, Red (optional)
Wearing Type: Half-ear
Microphone: Yes
Bt Version: V5.0
Transmission Distance: 10m
Impedance: 32Ω
Frequency Response: 20-20kHz
Battery Capacity: Charging box: 500mAh, 3.7V
                            Earphone: 38mAh*2, 3.7V
Charging Time (h): 1h
Working Time (h): 3-4h
Charging: USB Type-C
Waterproof: IPX5
Charging box size: 54 * 46 * 23mm / 2.1 * 1.8 * 0.9in
Earphone size: 40 * 16mm / 1.6 * 0.6in
Package size: 125 * 75 * 35mm / 4.9 * 3.0 * 1.4in
Package weight: 110g / 3.9ounce

Packing List:
1 * Pair of Earphones
1 * Type-C Charging Cable
1 * Manual