IP7 Waterproof and Universal Compatibility: The wireless bluetooth earbuds are IP7 waterproof, so you don't have to worry about rain and sweat to enjoy high quality music. The headphones wireless bluetooth are compatible with Bluetooth devices with Bluetooth 4.0 and above.
eBay
2 x Bluetooth Earbuds. Earbuds Battery Capacity: 50mAh. Bluetooth Version: Bluetooth 5.0. - Take out and auto start up, connect to Bluetooth devices, more convenient to use. Bluetooth Protocol: HFP/HSP/A2DP/AVRCP.
eBay
Bluetooth 5.0, with support for A2DP 1.3, HFP 1.6, HSP 1.2, AVRCP 1.6, D11.3 • Wireless range: around 10 meters • Battery life: roughly 3–5 hours of playback or talk time • Charging case capacity: 350 mA • Operation: • Auto power-on and auto-pair when removed from the case • Device appears as “BTSX2” to pair with your phone   • Touch Controls: • Double-tap to answer or hang up calls • Double-tap again to pause/re-play music • Triple-tap left earbud: previous track • Triple-tap right earbud: next track • Long-press (~5 sec) to power off • Auto power-off if disconnected for over 5 minutes; waking back up with a ~2 sec touch  
eBay
Earbuds automatically connect to the last paired device when taken out of the charging case. Dual power display shows remaining battery of the case by number and charging status of earbuds by LED bar.
eBay
When used with the charging box, the wireless earbuds can be used for about 88 hours. Never be afraid of your phone running out of power when you are in travel! That's easy to enjoy your life in a world of sound.
eBay
Up to 24 hours total playback with quick auto pairing upon case‑opening. ([turn0search0]turn0search6). Connectivity: Bluetooth 5.0 for stable pairing up to 10 m. Compatible with iOS, Android and Bluetooth‑enabled devices.
eBay
Wireless Earbuds Bluetooth Headphones Ear Buds Playback Sport Waterproof Wireless Headphones Earphones with Earhooks ENC Mics Clear Call for Sport Running Workout Features: 1. Dual LED Displays Charging Case: Wireless earbuds with LED display make it obvious to show the battery power of the case and ear buds. The remaining power in percentage on the screen is shown to the left of the bluetooth headphones. The right side is assigning to a charging process of each bud, there are separated power consumption indicators by 4 grids in total, each grid represents 25% power of bud. During Charging, the LED indicator light will flash. .
eBay
The product is a pair of wireless earbuds with Bluetooth 5.3 technology, designed for in-ear use. It comes with a charger case and Type-C cable for convenient charging. The earbuds feature built-in microphones and are suitable for live monitoring. They are sleek black in colour, making them a stylish and practical choice for portable audio on the go.
eBay