Semi-In-Ear Bluetooth Earphones Gaming And Sports Wireless Earphone, Packing: Box(White) Filter-Wireless Mice Battery type: 1xAA battery (not

Battery type: 1xAA battery (not included in this product)

Effective use distance: up to 25 meters in an open range

Working time: 16 hours after fully charged

For DJI Phantom 4 / 4 Pro

Dimensions Size 160x107x107mm

Semi-In-Ear Bluetooth Earphones Gaming And Sports Wireless Earphone, Packing: Box(White) Filter-Wireless Mice Battery type: 1xAA battery (not1. V5. 4 chip, stable connection is not easy to disconnect 2. Multi protocol link HFP A2DP HSP AVRCP 3. Strong compatibility, a variety of systems are applicable 4. HIFI sound quality, the maximum depth of 38db, carefully listening to the beauty of music 5. Lightweight and compact, lightweight and comfortable to wear, no burden 6. Intelligent contact keys, fast connection, practical and convenient 7. Stable signal, game music without delay 8. Type C