TWS 4 BT Earphones BT 5.0 Wireless In-ear Headset Wireless Handsfree Headphone Touch Control Sports Mini Earbuds Gaming Headset For Xiaomi HUAWEI iPhone

TWS 4 BT Earphones BT 5.0 Wireless In-ear Headset Wireless Handsfree Headphone Touch Control Sports Mini Earbuds Gaming Headset For Xiaomi HUAWEI iPhone Features Smarter and faster automatic BT wireless connection HiFi quality sound, new noise reduction technology Sensitive touch control, easy operation With microphone, support binaural call Daily water-resistant and sweatproof, free music playtime Ergonomic design, soft silicone earplugs, comfortable to wear Specifications: Color: Black, white Supported protocols: A2DP / HFP / HSP / AVRC Product size: about 23 x 12 x 26mm Storage and charging box size: about 92 x 40 x 31mm BT version: V5.0 Voice prompt: support Operating range: 10 meters (Obstacle Free) Battery capacity: 50mAh polymer lithium battery Charging box battery: 300mAh Sound unit: 8mm moving coil speaker Speaker impedance: 32 ohms Speaker sensitivity: 105db Speaker frequency: 20Hz- 20KHz Microphone sensitivity: -42 2db BT frequency: 2.4- 2.48GHz Music Playtime: about 3-4 hours Talk time: 4 hours (actual measurement) Standby time: 80 hours Package Size: Approx.10104cm Package Weight: Approx.100g Package List: 1 Pair of Wireless Binaural Headsets 1 Storage and Charging Box 1 Charging Cable 2 Pairs of Ear Tips (of different sizes) 2 Ear Hooks 1 User Manual