Model No. JRV-BTHL150
Product Size: Overall Length:28.5” Earbud: 0.9X0.9X0.75inches
Product Weight: 0.6 oz.
Charging Input: DC 5V
Battery: 55mah, lithium battery
Bluetooth Version: 4.2
Wireless Profile: HSP, HFP, A2DP and AVRCP
Wireless Range: About 33ft.
Battery Charging time: Up to 2 hours
Play Time: Up to 3 hours