Product Specifications:

Brand: QCY
Bluetooth version: V4.1
Support profiles: HSP，HFP，AVRCP，A2DP，APYX
Sound Mode: Stereo
Chip: CSR8645
Charging time: 1-2 hour
Talk/Playing time: 4.5 hours
Operating Distance: 10 meters
Connect two Phones: Yes
Power Source: Built-in Rechargeable Li-ion Battery
Size: 40 x 24 x 32 mm / 1.58 x 0.95 x 1.26 inch
Net Weight: 16 g / 0.56 oz