Superfast transmission speed high performance. Compatible with laptops tablets and smart phones. Color box package a good choice for a gift. Product Name: Sports Bluetooth Headset Bluetooth Version: V4.1 Charging: Power adapter output (DC5V 150mAh) Battery indicator: a high-performance lithium-polymer battery Class 2 Support Agreement: Headset / handsfree / A2DP / AVRCP Talk time: Up to 10 hours Playing time: Up to 12 hours Standby time: Up to 180 hours Audio Frequency Range:20Hz-20kHz BT Radiofrequency:2.400-2.481GHz Output:16Ω 3mW Sensitivity:100-105dB
IPX5 waterproof professional sports headset enjoy sports anytime even in raining days.
Bluetooth CSR 4.1 chip high-speed transmission.
CVC noise-canceling crazy music enjoying.
Drive units made for pure sound perfect sound and talk.
Built-in Lithium battery super long work and standby time.