HM-R11 Bluetooth earphone is light, invisible and fashionable, specially design for music lovers. With charging box, you don't have to worry about low power when going outside. Ergonomic design guarantees more stable and comfortable wearing when sporting, walking or reading.
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<br />Features:
<br />[Wireless Bluetooth Connection]
<br />With advanced Bluetooth 4.1 technology, this earphone offers you high-fidelity stereo music and ensures strong signal and fast transmission.
<br />[Multi-point Connection & Hands-free Call]
<br />The headphone can connect with 2 phones simultaneously. Never miss any call from your home or friend. Besides, picking up hands-free call while enjoying music. 
<br />[Strong Compatibility]
<br />It enables to pair with almost all Bluetooth-enabled mobile devices, such as for iPhone, for Smartphones, Tablet PC, Laptop, etc. 
<br />[Ergonomic Design]
<br />With ergonomic design, it can guarantee more stable and comfortable when sporting, walking, etc. Mini and compact size ennsures no stress on ear.
<br />[One Key for Operation]
<br />One key for operation, simple and quick. Fulfill almost all functions with one multi-functional button like answer / end a phone, play/pause, power on/off.
<br />[Magnetic Charging] 
<br />Simply put your earphone into the charging box magnetically and it will charge automatically.  300mAh charging box can charge the earphones for 8 times.
<br />Specification:
<br />Model: HM-R11
<br />Bluetooth Version: 4.1
<br />Transmission Distance: Up to 10m
<br />Frequency Response: 2.4GHz-2.48GHz
<br />Sensitivity: ±42db
<br />Impedance: 24 
<br />Supports HSP/HFP/A2DP/AVRCP protocol
<br />Charging Box Capacity: 300mAh 
<br />Headphone Battery Capacity: 60mAh
<br />Music Playing Time: 3 hours (The Music Volume will affect the time)
<br />Talk Time: about 3-4 hours
<br />Standby Time: 48 hours
<br />Charging Time: about 1-2 hours 
<br />Power Box Charging Port: Micro USB
<br />Color: Black; White; Pink; Gold (Optional)
<br />Earphone Size: Approx. 2.5 * 1.5 * 2.5cm / 1.0 * 0.6 * 1.0in 
<br />Charging Box Size: 6.0 * 4.3 * 2.5cm / 2.4 * 1.7 * 1.0in
<br />Earphone Weight: Approx. 4.9g / 0.17oz
<br />Package Size: Approx. 15 * 9.0 * 3.5cm / 6.0 * 3.6 * 1.4in
<br />Package Weight: Approx. 131.6g / 4.63oz
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<br />Package List:
<br />1 * Earphone
<br />1 * Charging Case
<br />1 * USB Charger
<br />1 * User Manual (Chinese & English)