What's in the box:

KECHAODA BT1 TWS Wireless Headphones Earphones Earbuds BT 5.0 Sport Fashion HD Stereo Long Battery Life IPX4 Waterproof with Charging Case (Standard)

This wireless-earphone adopts BT5.0 version, which can provide clearer sound and more stable signal, suitable for most BT-enabled devices. It comes with a charging case which has large battery capacity. It is IPX4 waterproof and very convenient to use, bringing you wonderful HD audio.

Features:
Ergonomically designed, comfortable to wear and not easy to fall out.
Comes with a charging case which has large battery capacity and can also work as a storage box.
Smart pairing once taken out from the charging case.
Employed BT5.0 technology, which provides more stable connection with signal coverage up to 10 meters.
Quality speaker brings high definition sound, enjoy pure music.
Fast charging and up to 50 hours of standby time.
IPX4 waterproof, no worry about sweat and rainy days.

Specifications:
Model: BT1
Color: Black
BT Version: 5.0
Material: ABS
Earphone-battery(Each One): Polymer Lithium-Battery 50mAh
Charging-box-battery: Polymer Lithium-Battery 300mAh
Talking/Music Time: approx. 3 Hours
Standby Time: approx. 50 Hours
Charging Time: approx. 1.5 Hours
Charging Voltage: DC 5V
Operation method: Tap operation
Waterproof Rating: IPX4
Frequency: 2.4GHz
Supporting Agreement: HFP/A2DP/AVRCP
Impedance: 32O
Signal Range: 12 meters
Item Size: 6.3 * 3.2 * 3 cm / 2.5 * 1.3 * 1.2in
Item Weight: 70g / 2.46oz
Package Weight: 75g / 2.64oz
Package Size:13 * 6.5 * 3.5cm / 5.11 *2.55 *1.37in

Packing List:
1 * Earphone(with case)
1 * User Manual