Technical Specification
Bluetooth version: V3.0
Frequency range: 2.4GHz-2.48GHz
Operating distance: up to 10m (free space)
Bluetooth profiles: A2DP,AVRCP,HSP,HFP
Battery: 3.7V/450mAh
Speaker Unit: Φ45mm 4Ω/5W
SNR: >= 88dB
Talk/music playtime: 3 hours
Charging time: 1~2 hours
Frequency response: 20Hz-20kHz
Operational temperature: -10 to 50°C
Net weight: 230g 
Product Size: 96*96*90mm 
Retail Box Size: 121*116*99mm
Retail Box Gross Weight: 0.45KG
Colors available: Black, White