Hoco ES13 Exquisite sports V4.1 stereo earphones - Black

1. Earphones Wireless specification: Wireless V4.1, support protocol headset, hands-free, A2DP, AVRCP. 2. Transmission range 10 meters. Transmission frequency 2.4GHz. 3. Charging voltage DC5V. Charging time is about 2 hours. 4. Battery capacity: 70mAh. Line length: 55cm. 5. Talk time: 3 hours. Music time: 3 hours. Standby time: 75 hours. Net weight: 12g. 6. Battery level display (supports Apple iPhone and some Android phones). es13 exquisite sports bluetooth earphones