JBL BLUETOOTH MG-S20 ~ Wireless version: V5.0EDR (both sides), ultra low consumption ~ Wireless mode: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 ~ Wireless Frequency: 2.4GHZ ~ Wireless range: 10-25m ~ Battery capacity: Earbud: 55mAh rechargable Li-ion battery charging dock: 450mah (optional) ~ Standby time: Both ears canstand for 60 hours ~ Talk/Play time: Headphone playback time 3-4hours Headphone talk time approx: 4-5hours.

Features:

• Support BT Music, BT Handsfree Call,
• The Speaker features a stereo loudspeaker, delivers a stereo punch with clear and stereo sound
• Built in microphone allows you to make and receive calls clearly.
• Compact, Mini and lightweight. Ideal for traveling, picnic, camping, sunbath, sports, office, home, parties, and anywhere else you want. Operations:
• Multifunctional Button: Power ON/OFF (long press), Answer/End Calls/Volume Up/Remote Shutter (short press)
• Micro USB Interface: for LINE-IN audio input/USB Charging Parameters: