Wireless headphones with solar battery CHOETECH TWS

Wireless, in-ear headphones, with solar panel charging case, sporty, waterproof, black.
Features:
Lightweight, ergonomic headphones. IPX7 water resistance ensures safe use outdoors or during sports.
The touch control of the headphones performs many functions. You can adjust the volume of each earbud separately. When you remove one earbud, the sound in the other one is not interrupted.
Support for various protocols ensures a high-quality phone conversation, even without taking the phone out of your pocket.
The charging case has an integrated solar panel, so you can also charge it using solar energy.
The case is small, portable, and has magnetic contacts that help you conveniently place the headphones in for charging. When removed from the case, the headphones automatically enter pairing mode.
LED indicators show the charging status of the left/right earbud or the case.
Headphones fully charge time 1 hour, case charging time 1.5 hours.
A single charge is enough for 4-5 hours of talk or continuous playback, and the battery charge is enough for 60 hours in standby mode.
A great choice for active or sports enthusiasts.
A USB Type-C charging cable is included.
Technical specification:
Headphone type: wireless, In-Ear (inserted into the ears).
Color: black.
Bluetooth transmission distance: up to 10m.
BT version: V5.3 +EDR.
BT frequency: 2.402GHz-2.480GHz.
Sound/noise ratio (S/N): > 95dB.
Microphone type: built-in digital.
Sensitivity: 38dB.
Charging voltage: 5V /0.5A.
Case battery: 600mAh, 3.7V, 22Wh.
Headphone battery: 2x 40mAh, lithium-ion.
Impedance: 16 ohms.
Speaker: 8mm diameter.
Headphone weight: 2x 4g.
Water resistance: IPX7.
Supported protocols: A2DP, AVRCP, HFP, HSP.
Touch control: Play / pause / volume adjustment L/R / forward / backward / answer call / reject call / voice assistant, etc.
Warranty: 24 months.