Wireless version: V4.1 + EDR

Support Agreement: A2DP1.3 / HFP1.6 / HSP1.2 / AVRCP1.6 / D11.3

Frequency: 2.4GHz Impedance: 32 OHM

Transmission: class2

Output power: 30mW

Range: 33feet

Frequency response: 20-20000Hz

Talking Time: 3-4 hours Charging time about 1 hour (power indicator) charging: redlight; full power: red light off, blue light on)

Standby Time: 120 hours

Battery: 60mAh rechargeable Li battery

Operating voltage range: 3.0V-4.2V

Mitou sensitivity: -42dB

Charging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)

Compatible phone: compatible with almost all the Android, Apple, Microsoft, Saipan system with Bluetooth mobile phone

Package Content: 1 * Bluetooth Headphones 1 * USB Charging Cable 1 * User Manual

• Ergonomic design, secure fit, no troublesome wires from tangling or around your neck. Super mini earbud, ultra lightweight, only 4g, start enjoying your wireless life with this new bluetooth headphone.
• Ergonomically shaped mini earpod provide long time comfortable wearing. With built-in mic, great for hands-free calling, listening to music, news, etc., connect seamlessly with all Bluetooth enabled devices up to 30 feet away.
• The new and improved lithium polymer battery provides seamless enjoyment of music for up to 4 hours on a single charge and 100 hours of stand-by, only 1.5 hours.
• Compatible with most Bluetooth enabled devices, such as Apple iPhone, Android Samsung, etc., pairing up just take a few seconds. (NOTE: package only contains 1pc earphone).
• Stylish appearance, to bring you the same fashion experience. Suitable for young people.

Ergonomic design, secure fit, no troublesome wires from tangling or around your neck. Super mini earbud, ultra lightweight, only 4g, start enjoying your wireless life with this new bluetooth headphone.The lowest price, the highest quality