Features:

Works with Android, Samsung Galaxy S / A Series and iPhone devices, along with all other bluetooth enabled devices.

LED Power Display With 40 Hours Playback: The Digital LED power display on the outside of the case facilitates easily manage of power, and the 300mAh battery capacity of the charging case provides five full charges for both 30mAh earbuds, each lasting play to 6.5 hours on a single charge. Hence by taking turns,S42 true wireless earbuds enjoy 40H music time in total via using in turn.  If both buds are used simultaneously the total time is 20H.

IPX5 Waterproof: These wireless headphones are rated at IPX5 waterproof, the nano-coating on earbuds surface can prevent water and sweat from penetrating, which can be used as sport wireless headsets. You can listen to music while running, working, reading, sleeping, meeting, etc.

Direct Touch Control: S42A bluetooth earphones adopts hall switch. After the first connection, these wireless earphones will connect with your device once you open the charging case, which is faster and more convenient. During use, you can touch either earbud to control the phone, such as the music switch, volume adjustment, phone calls, voice assistant, etc. No need to adjust through your mobile phones.

Ergonomic Design and Lightweight: S42A bluetooth  Comes with three different sizes of ear tips, They fit for most people's ear canals. These wireless bluetooth headphones are small and light. It’s more convenient to carry.

Superior Clear Call and Immersive Stereo Sound: These music earphones with 13mm speakers and triple-layer composite diaphragms provide powerful bass, stunning treble and clear mids. These earbuds are designed for sound and music lovers. It can support the mono mode and twin stereo mode, you can share the earbuds with your friends and families. Each earbud has a built-in microphone for phone calls. CVC noise reduction can make others hear your voice very clearly while making phone calls.

Package List: 
1*Bluetooth Headset(L) 
1*Bluetooth Headset(R) 
1*Charging Box 
1*Data Cable【Not Included Charger】 
1 x User Manual 
4* Silicone Earplugs

Features:

【Bluetooth 5.3 Active Noise Cancellation】The wireless earbuds with latest Bluetooth version 5.3 for fast and stable use. It makes the Bluetooth headphones have a stronger signal and sensitive transmission, providing you with an uninterrupted call and music experience as well as noise cancellation. (During the call, make a bilateral pairing to ensure better call quality. )The ear buds restore the exquisite vocal instrumental music,

【One-Step Pairing & Smart Touch Control】First pairing, just open the case, no need to take out earbuds, select "CS121" on your phone's Bluetooth menu, and both ear buds will connect with your phone immediately. Wireless earbuds can auto-connect with your last device next time. Bluetooth earphones with touch control, you can control music play/pause, previous/next track, volume+/-, answer/reject, end calls and enable voice assistance by tapping on earbuds. No need to adjust these on your phone.

【Wireless earbuds Charging Case with LED Display】1000 mAh charging case supports 10 times fully charging for wireless earbuds and let you enjoy more than 60 hours music time. Each earbud can get 6 hrs playback on a single charge. Charging case can charge your phone as an emergency power bank. The case is compatible with Type-c and wireless charger. LED power display shows the charging status of earbuds and charging case

【IPX5 Waterproof】 These wireless sport headphones are rating at IPX5 waterproof, the surface of both in ear earbuds is sealed to prevent sweat or rain from entering, and the internal nano-coating to airborne moisture from damaging the components. Protects the Bluetooth earbuds from slight raindrops or sweat during intense workouts. Widely applied to running, exercises, gym, travel, even on a rainy day.

【Light Weight and Comfortable Wearing】These wireless Bluetooth headphones are small and light. Less than 40g and you can easily carry it everywhere. Ergonomic design fits closely to the ears and wears for a long time. You can also enjoy a comfortable experience. The size is refined to the comfort zone of the finger angle, and the groove is set for easy identification and touch, high-conductivity material is responsive.

Specifications:
Color: Black
Material: ABS
Form Factor: In-Ear Only
Type: Ear bud (In Ear)
Number of Earpieces: Double
Technology: Bluetooth 5.3 (Real)
Connectivity: Bluetooth
Microphone Type: Built-In
Features: Built-in Microphone, Call functions, Noise Cancellation, HD Voice, NFC Bluetooth Pairing
Waterproof Rating: IPX8
Battery: Built in 1000mAh
Playback Time: 6 Hours

Package List: 
 
1*Bluetooth Headset(L) 
1*Bluetooth Headset(R) 
1*Charging Box 
1*Data Cable【Not Included Charger】 
1 x User Manual 
4* Silicone Earplugs