Chip: JL 6925D

Bluetooth Version: V5.0

Battery: 3.7V/250mAh

Weight: 159g

Product size:17.5x6.8x17.5cm

USB cable length: 70cm

Wireless operation range: 10m (without obstacles)

Charging means: Micro USB cable dio series-Bluetooth headphone

Battery:250mAH

Profiles supported:A2DP AVRCP HSP HFP

Talk time: up to 5-6 hours

Playing time: up to 5 hours

Standby time: up to 180 hours Charging time: about 2 hours With built-in FM radio function

Support Micro SD card