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1. 10M Obstacle-free Connection:TWS Earbuds are completely wireless and give you the freedom to move without catching or pulling on any cables.
2. Independent Sound Chambers with 10MM Titanium Film Drivers: Produces accurate vocals, powerful low frequencies and balanced mid frequencies.
3. Mini Charging Box:Stores and charges the earbuds when you’re not using them, so they are always ready to go when you need them.
4. IPX4 Waterproof:Wear the earbuds in the rain.
5. Sophisticated and Elegant:Your ears and eyes will love the BW-FYE4.
6. Simple Operation:When removed from the charging box, the earbuds automatically power on and connect to the previously paired device.
Color: Iron Gray
Mechanical Materials: PC+ABS
Earbud Type: Ear Hook
Magnetic Absorption: Yes
Control Type: Wireless Connection
bluetooth Version: V5.0
bluetooth Chip: RTL8763BFR
Supported Protocol: HSP/HFP/A2DP/AVRCP
Audio Encoding Format: SBC, AAC
Transmission Distance: ◎ 33 feet (10m)
Receive Sensitivity: 110dB÷3dB
Frequency: 2.402-2.480GHz, Class 2
Charging Input of the Earbuds: DC 4.75-5.25V/1-45MA
Charging Input of the Charging Box: USB; DC4.75-5.25 V/1-400MA
Operating Temperature: 0→ – +50→
Earbud——50mAh Polymer battery
Charging Box——500mAh Polymer battery
Time in Charging the Earbuds——1.5H
Time in Charging the Battery Case + Earbuds——2-3.5H
Monaural Earbud with Full Electricity——3-4.5H
Consuming All the Electricity of the Charging Box——Up to 20H
Call Time: 4.5H
Standby Time: 180H