siroflo V4 Wireless and Wired Bluetooth Headphones

Description:
Looking for headphones that offer both great quality and superior style? Don't forget about Siroflo wireless and wired Bluetooth headphones! Elegant and understated, with wireless support and wired connection. Featuring innovative CSR chip for handling not only audio, but HD voice for clear calls in both noisy and windy environments. Additionally, it allows simultaneous connection to two devices, really convenient for you to use.

Key Points:
Two ways to work: wireless and wired connection.
4.1V Bluetooth tech allows it to work seamlessly across most Bluetooth-enabled devices.
Smart CSR chip to cut down the noise, makes every note sound clear.
2.5 hours charge provides up to 8 - 12 hours of continuous music and talk time, 400 - 600 hours standby time.
Retractable headband fits various head size.
Voice notification: low battery prompt and Siri command.
Support voice calls.

Specifications:
Bluetooth: 4.1V
Charging Time: 2.5h
Working Time: 8 - 12h
Standby Time: 400 - 600h
Battery Capacity: 3.7V 300mAh
Include: 3.5mm audio cable and charging cable